diff --git a/src/food-market.api/Seed/DevDataSeeder.cs b/src/food-market.api/Seed/DevDataSeeder.cs
index af46b76..9925aa8 100644
--- a/src/food-market.api/Seed/DevDataSeeder.cs
+++ b/src/food-market.api/Seed/DevDataSeeder.cs
@@ -187,12 +187,14 @@ private static async Task SeedEmployeeRolesAsync(AppDbContext db, Guid orgId, Ca
             IsSystem = true, SortOrder = 0,
             Permissions = RolePermissions.All(),
         };
+        // Менеджер/Кладовщик/Закупщик/Бухгалтер — кастомные шаблоны (IsSystem=false),
+        // юзер может удалить или подкрутить под себя. Системные только Администратор + Кассир.
         var manager = new EmployeeRole
         {
             OrganizationId = orgId,
             Name = "Менеджер",
             Description = "Управление каталогом, документами и контрагентами",
-            IsSystem = true, SortOrder = 10,
+            IsSystem = false, SortOrder = 10,
             Permissions = new RolePermissions
             {
                 ProductsView = true, ProductsEdit = true, ProductGroupsManage = true, PriceTypesManage = true,
@@ -206,7 +208,7 @@ private static async Task SeedEmployeeRolesAsync(AppDbContext db, Guid orgId, Ca
             OrganizationId = orgId,
             Name = "Кладовщик",
             Description = "Приёмки, инвентаризация, остатки",
-            IsSystem = true, SortOrder = 20,
+            IsSystem = false, SortOrder = 20,
             Permissions = new RolePermissions
             {
                 ProductsView = true,
@@ -218,12 +220,14 @@ private static async Task SeedEmployeeRolesAsync(AppDbContext db, Guid orgId, Ca
         {
             OrganizationId = orgId,
             Name = "Кассир",
-            Description = "Продажи на кассе. Привязка к конкретной кассе обязательна.",
+            Description = "Только работа на кассе. Без доступа к веб-админке.",
             IsSystem = true, SortOrder = 30,
             Permissions = new RolePermissions
             {
                 ProductsView = true,
-                RetailSalesOperate = true, RetailSalesRefund = true,
+                StocksView = true,
+                RetailSalesOperate = true,
+                // RetailSalesRefund по умолчанию false — админ включит при необходимости
             },
         };
         var buyer = new EmployeeRole
@@ -231,7 +235,7 @@ private static async Task SeedEmployeeRolesAsync(AppDbContext db, Guid orgId, Ca
             OrganizationId = orgId,
             Name = "Закупщик",
             Description = "Заказы поставщикам и приёмка товара",
-            IsSystem = true, SortOrder = 40,
+            IsSystem = false, SortOrder = 40,
             Permissions = new RolePermissions
             {
                 ProductsView = true,
@@ -244,7 +248,7 @@ private static async Task SeedEmployeeRolesAsync(AppDbContext db, Guid orgId, Ca
             OrganizationId = orgId,
             Name = "Бухгалтер",
             Description = "Просмотр всех данных и отчётов, без редактирования",
-            IsSystem = true, SortOrder = 50,
+            IsSystem = false, SortOrder = 50,
             Permissions = new RolePermissions
             {
                 ProductsView = true,
diff --git a/src/food-market.infrastructure/Persistence/Migrations/20260427020000_Phase4b_RolesSimplify.Designer.cs b/src/food-market.infrastructure/Persistence/Migrations/20260427020000_Phase4b_RolesSimplify.Designer.cs
new file mode 100644
index 0000000..36a07f7
--- /dev/null
+++ b/src/food-market.infrastructure/Persistence/Migrations/20260427020000_Phase4b_RolesSimplify.Designer.cs
@@ -0,0 +1,2000 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using foodmarket.Infrastructure.Persistence;
+
+#nullable disable
+
+namespace foodmarket.Infrastructure.Persistence.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20260427020000_Phase4b_RolesSimplify")]
+    partial class Phase4b_RolesSimplify
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema("public")
+                .HasAnnotation("ProductVersion", "8.0.11")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetRoleClaims", "public");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClaimType")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClaimValue")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserClaims", "public");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
+                {
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderKey")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ProviderDisplayName")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("LoginProvider", "ProviderKey");
+
+                    b.HasIndex("UserId");
+
+                    b.ToTable("AspNetUserLogins", "public");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("RoleId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("UserId", "RoleId");
+
+                    b.HasIndex("RoleId");
+
+                    b.ToTable("AspNetUserRoles", "public");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
+                {
+                    b.Property<Guid>("UserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("LoginProvider")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Value")
+                        .HasColumnType("text");
+
+                    b.HasKey("UserId", "LoginProvider", "Name");
+
+                    b.ToTable("AspNetUserTokens", "public");
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreApplication", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ApplicationType")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("ClientId")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("ClientSecret")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ClientType")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("ConcurrencyToken")
+                        .IsConcurrencyToken()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("ConsentType")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("DisplayName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("DisplayNames")
+                        .HasColumnType("text");
+
+                    b.Property<string>("JsonWebKeySet")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Permissions")
+                        .HasColumnType("text");
+
+                    b.Property<string>("PostLogoutRedirectUris")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("text");
+
+                    b.Property<string>("RedirectUris")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Requirements")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Settings")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId")
+                        .IsUnique();
+
+                    b.ToTable("OpenIddictApplications", "public");
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreAuthorization", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ApplicationId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConcurrencyToken")
+                        .IsConcurrencyToken()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<DateTime?>("CreationDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Scopes")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Status")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("Subject")
+                        .HasMaxLength(400)
+                        .HasColumnType("character varying(400)");
+
+                    b.Property<string>("Type")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ApplicationId", "Status", "Subject", "Type");
+
+                    b.ToTable("OpenIddictAuthorizations", "public");
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreScope", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConcurrencyToken")
+                        .IsConcurrencyToken()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Descriptions")
+                        .HasColumnType("text");
+
+                    b.Property<string>("DisplayName")
+                        .HasColumnType("text");
+
+                    b.Property<string>("DisplayNames")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Resources")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Name")
+                        .IsUnique();
+
+                    b.ToTable("OpenIddictScopes", "public");
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreToken", b =>
+                {
+                    b.Property<string>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("text");
+
+                    b.Property<string>("ApplicationId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("AuthorizationId")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ConcurrencyToken")
+                        .IsConcurrencyToken()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<DateTime?>("CreationDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("ExpirationDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Payload")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Properties")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime?>("RedemptionDate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("ReferenceId")
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("Status")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("Subject")
+                        .HasMaxLength(400)
+                        .HasColumnType("character varying(400)");
+
+                    b.Property<string>("Type")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("AuthorizationId");
+
+                    b.HasIndex("ReferenceId")
+                        .IsUnique();
+
+                    b.HasIndex("ApplicationId", "Status", "Subject", "Type");
+
+                    b.ToTable("OpenIddictTokens", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Counterparty", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Address")
+                        .HasColumnType("text");
+
+                    b.Property<string>("BankAccount")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("BankName")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Bik")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("Bin")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("ContactPerson")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<Guid?>("CountryId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Iin")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                                        b.Property<string>("LegalName")
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(255)
+                        .HasColumnType("character varying(255)");
+
+                    b.Property<string>("Notes")
+                        .HasColumnType("text");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Phone")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("TaxNumber")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CountryId");
+
+                    b.HasIndex("OrganizationId", "Bin");
+
+                    b.HasIndex("OrganizationId", "Name");
+
+                    b.ToTable("counterparties", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Country", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(2)
+                        .HasColumnType("character varying(2)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("DefaultCurrencyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("VatRate")
+                        .HasPrecision(5, 2)
+                        .HasColumnType("numeric(5,2)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Code")
+                        .IsUnique();
+
+                    b.HasIndex("DefaultCurrencyId");
+
+                    b.ToTable("countries", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Currency", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(3)
+                        .HasColumnType("character varying(3)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("MinorUnit")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<string>("Symbol")
+                        .IsRequired()
+                        .HasMaxLength(5)
+                        .HasColumnType("character varying(5)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Code")
+                        .IsUnique();
+
+                    b.ToTable("currencies", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.PriceType", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsRequired")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsRetail")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsSystem")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("SortOrder")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganizationId", "Name")
+                        .IsUnique();
+
+                    b.ToTable("price_types", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Product", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Article")
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<Guid?>("CountryOfOriginId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("DefaultSupplierId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<string>("ImageUrl")
+                        .HasMaxLength(1000)
+                        .HasColumnType("character varying(1000)");
+
+                                        b.Property<bool>("IsMarked")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsService")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("Packaging")
+                        .HasColumnType("boolean");
+
+                    b.Property<decimal?>("MaxStock")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<decimal?>("MinStock")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductGroupId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Cost")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime?>("LastSupplyAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("PurchaseCurrencyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal?>("ReferencePrice")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime?>("ReferencePriceUpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("UnitOfMeasureId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("Vat")
+                        .HasPrecision(5, 2)
+                        .HasColumnType("numeric(5,2)");
+
+                    b.Property<bool>("VatEnabled")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("boolean")
+                        .HasDefaultValue(true);
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CountryOfOriginId");
+
+                    b.HasIndex("DefaultSupplierId");
+
+                    b.HasIndex("ProductGroupId");
+
+                    b.HasIndex("PurchaseCurrencyId");
+
+                    b.HasIndex("UnitOfMeasureId");
+
+                    b.HasIndex("OrganizationId", "Article");
+
+                    b.HasIndex("OrganizationId", "Name");
+
+                    b.HasIndex("OrganizationId", "ProductGroupId");
+
+                    b.ToTable("products", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductBarcode", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsPrimary")
+                        .HasColumnType("boolean");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("OrganizationId", "Code")
+                        .IsUnique();
+
+                    b.ToTable("product_barcodes", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductGroup", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                                        b.Property<decimal?>("MarkupPercent")
+                        .HasPrecision(5, 2)
+                        .HasColumnType("numeric(5,2)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("ParentId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Path")
+                        .IsRequired()
+                        .HasMaxLength(1000)
+                        .HasColumnType("character varying(1000)");
+
+                    b.Property<int>("SortOrder")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ParentId");
+
+                    b.HasIndex("OrganizationId", "ParentId");
+
+                    b.HasIndex("OrganizationId", "Path");
+
+                    b.ToTable("product_groups", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductImage", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsMain")
+                        .HasColumnType("boolean");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("SortOrder")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Url")
+                        .IsRequired()
+                        .HasMaxLength(1000)
+                        .HasColumnType("character varying(1000)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.ToTable("product_images", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductPrice", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Amount")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("CurrencyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("PriceTypeId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CurrencyId");
+
+                    b.HasIndex("PriceTypeId");
+
+                    b.HasIndex("ProductId", "PriceTypeId")
+                        .IsUnique();
+
+                    b.ToTable("product_prices", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.RetailPoint", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Address")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Code")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("FiscalRegNumber")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("FiscalSerial")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<bool>("IsActive")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Phone")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<Guid>("StoreId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("StoreId");
+
+                    b.HasIndex("OrganizationId", "Name");
+
+                    b.ToTable("retail_points", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Store", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Address")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Code")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("IsActive")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("IsMain")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("ManagerName")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Phone")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganizationId", "Name");
+
+                    b.ToTable("stores", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.UnitOfMeasure", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Code")
+                        .IsRequired()
+                        .HasMaxLength(10)
+                        .HasColumnType("character varying(10)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Description")
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                                        b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("character varying(100)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganizationId", "Code")
+                        .IsUnique();
+
+                    b.ToTable("units_of_measure", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Inventory.Stock", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Quantity")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<decimal>("ReservedQuantity")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<Guid>("StoreId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("StoreId");
+
+                    b.HasIndex("OrganizationId", "StoreId");
+
+                    b.HasIndex("OrganizationId", "ProductId", "StoreId")
+                        .IsUnique();
+
+                    b.ToTable("stocks", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Inventory.StockMovement", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("CreatedByUserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("DocumentId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("DocumentNumber")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("DocumentType")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<string>("Notes")
+                        .HasMaxLength(500)
+                        .HasColumnType("character varying(500)");
+
+                    b.Property<DateTime>("OccurredAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Quantity")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<Guid>("StoreId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Type")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal?>("UnitCost")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("StoreId");
+
+                    b.HasIndex("DocumentType", "DocumentId");
+
+                    b.HasIndex("OrganizationId", "ProductId", "OccurredAt");
+
+                    b.HasIndex("OrganizationId", "StoreId", "OccurredAt");
+
+                    b.ToTable("stock_movements", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Organizations.Organization", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("Address")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("AllowFractionalPrices")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Bin")
+                        .HasMaxLength(20)
+                        .HasColumnType("character varying(20)");
+
+                    b.Property<string>("CountryCode")
+                        .IsRequired()
+                        .HasMaxLength(2)
+                        .HasColumnType("character varying(2)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .HasColumnType("text");
+
+                    b.Property<Guid?>("DefaultCurrencyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<bool>("IsActive")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("MoySkladToken")
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<bool>("MultiCurrencyEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ShowCountryOfOriginOnProduct")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ShowDescriptionOnProduct")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ShowMarkedOnProduct")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ShowReferencePriceOnProduct")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ShowMinMaxStock")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ShowServiceOnProduct")
+                        .HasColumnType("boolean");
+
+                    b.Property<bool>("ShowVatEnabledOnProduct")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<string>("Phone")
+                        .HasColumnType("text");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("DefaultCurrencyId");
+
+                    b.HasIndex("Name");
+
+                    b.ToTable("organizations", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Purchases.Supply", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("CurrencyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Notes")
+                        .HasMaxLength(1000)
+                        .HasColumnType("character varying(1000)");
+
+                    b.Property<string>("Number")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime?>("PostedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("PostedByUserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("StoreId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("SupplierId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Total")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CurrencyId");
+
+                    b.HasIndex("StoreId");
+
+                    b.HasIndex("SupplierId");
+
+                    b.HasIndex("OrganizationId", "Date");
+
+                    b.HasIndex("OrganizationId", "Number")
+                        .IsUnique();
+
+                    b.HasIndex("OrganizationId", "Status");
+
+                    b.HasIndex("OrganizationId", "SupplierId");
+
+                    b.ToTable("supplies", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Purchases.SupplyLine", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("LineTotal")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Quantity")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<bool>("RetailPriceManuallyOverridden")
+                        .HasColumnType("boolean");
+
+                    b.Property<decimal?>("RetailPriceOverride")
+                        .HasPrecision(18, 2)
+                        .HasColumnType("numeric(18,2)");
+
+                    b.Property<int>("SortOrder")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("SupplyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("UnitPrice")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("SupplyId");
+
+                    b.HasIndex("OrganizationId", "ProductId");
+
+                    b.ToTable("supply_lines", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Sales.RetailSale", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("CashierUserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid>("CurrencyId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("CustomerId")
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("Date")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("DiscountTotal")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<string>("Notes")
+                        .HasMaxLength(1000)
+                        .HasColumnType("character varying(1000)");
+
+                    b.Property<string>("Number")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("PaidCard")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<decimal>("PaidCash")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<int>("Payment")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime?>("PostedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<Guid?>("PostedByUserId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid?>("RetailPointId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<Guid>("StoreId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Subtotal")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<decimal>("Total")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CurrencyId");
+
+                    b.HasIndex("CustomerId");
+
+                    b.HasIndex("RetailPointId");
+
+                    b.HasIndex("StoreId");
+
+                    b.HasIndex("OrganizationId", "CashierUserId");
+
+                    b.HasIndex("OrganizationId", "Date");
+
+                    b.HasIndex("OrganizationId", "Number")
+                        .IsUnique();
+
+                    b.HasIndex("OrganizationId", "Status");
+
+                    b.ToTable("retail_sales", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Sales.RetailSaleLine", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("Discount")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<decimal>("LineTotal")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<Guid>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<Guid>("ProductId")
+                        .HasColumnType("uuid");
+
+                    b.Property<decimal>("Quantity")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<Guid>("RetailSaleId")
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("SortOrder")
+                        .HasColumnType("integer");
+
+                    b.Property<decimal>("UnitPrice")
+                        .HasPrecision(18, 4)
+                        .HasColumnType("numeric(18,4)");
+
+                    b.Property<DateTime?>("UpdatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<decimal>("VatPercent")
+                        .HasPrecision(5, 2)
+                        .HasColumnType("numeric(5,2)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ProductId");
+
+                    b.HasIndex("RetailSaleId");
+
+                    b.HasIndex("OrganizationId", "ProductId");
+
+                    b.ToTable("retail_sale_lines", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Infrastructure.Identity.Role", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Description")
+                        .HasColumnType("text");
+
+                    b.Property<string>("Name")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<Guid?>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedName")
+                        .IsUnique()
+                        .HasDatabaseName("RoleNameIndex");
+
+                    b.ToTable("roles", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Infrastructure.Identity.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<int>("AccessFailedCount")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("ConcurrencyStamp")
+                        .IsConcurrencyToken()
+                        .HasColumnType("text");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("Email")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<bool>("EmailConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("FullName")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("character varying(200)");
+
+                    b.Property<bool>("IsActive")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTime?>("LastLoginAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<bool>("LockoutEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<DateTimeOffset?>("LockoutEnd")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<string>("NormalizedEmail")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<string>("NormalizedUserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.Property<Guid?>("OrganizationId")
+                        .HasColumnType("uuid");
+
+                    b.Property<string>("PasswordHash")
+                        .HasColumnType("text");
+
+                    b.Property<string>("PhoneNumber")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("PhoneNumberConfirmed")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("SecurityStamp")
+                        .HasColumnType("text");
+
+                    b.Property<bool>("TwoFactorEnabled")
+                        .HasColumnType("boolean");
+
+                    b.Property<string>("UserName")
+                        .HasMaxLength(256)
+                        .HasColumnType("character varying(256)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("NormalizedEmail")
+                        .HasDatabaseName("EmailIndex");
+
+                    b.HasIndex("NormalizedUserName")
+                        .IsUnique()
+                        .HasDatabaseName("UserNameIndex");
+
+                    b.ToTable("users", "public");
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityRoleClaim<System.Guid>", b =>
+                {
+                    b.HasOne("foodmarket.Infrastructure.Identity.Role", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserClaim<System.Guid>", b =>
+                {
+                    b.HasOne("foodmarket.Infrastructure.Identity.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserLogin<System.Guid>", b =>
+                {
+                    b.HasOne("foodmarket.Infrastructure.Identity.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserRole<System.Guid>", b =>
+                {
+                    b.HasOne("foodmarket.Infrastructure.Identity.Role", null)
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Infrastructure.Identity.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("Microsoft.AspNetCore.Identity.IdentityUserToken<System.Guid>", b =>
+                {
+                    b.HasOne("foodmarket.Infrastructure.Identity.User", null)
+                        .WithMany()
+                        .HasForeignKey("UserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreAuthorization", b =>
+                {
+                    b.HasOne("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreApplication", "Application")
+                        .WithMany("Authorizations")
+                        .HasForeignKey("ApplicationId");
+
+                    b.Navigation("Application");
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreToken", b =>
+                {
+                    b.HasOne("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreApplication", "Application")
+                        .WithMany("Tokens")
+                        .HasForeignKey("ApplicationId");
+
+                    b.HasOne("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreAuthorization", "Authorization")
+                        .WithMany("Tokens")
+                        .HasForeignKey("AuthorizationId");
+
+                    b.Navigation("Application");
+
+                    b.Navigation("Authorization");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Counterparty", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Country", "Country")
+                        .WithMany()
+                        .HasForeignKey("CountryId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.Navigation("Country");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Product", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Country", "CountryOfOrigin")
+                        .WithMany()
+                        .HasForeignKey("CountryOfOriginId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.HasOne("foodmarket.Domain.Catalog.Counterparty", "DefaultSupplier")
+                        .WithMany()
+                        .HasForeignKey("DefaultSupplierId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.HasOne("foodmarket.Domain.Catalog.ProductGroup", "ProductGroup")
+                        .WithMany()
+                        .HasForeignKey("ProductGroupId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.HasOne("foodmarket.Domain.Catalog.Currency", "PurchaseCurrency")
+                        .WithMany()
+                        .HasForeignKey("PurchaseCurrencyId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.HasOne("foodmarket.Domain.Catalog.UnitOfMeasure", "UnitOfMeasure")
+                        .WithMany()
+                        .HasForeignKey("UnitOfMeasureId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("CountryOfOrigin");
+
+                    b.Navigation("DefaultSupplier");
+
+                    b.Navigation("ProductGroup");
+
+                    b.Navigation("PurchaseCurrency");
+
+                    b.Navigation("UnitOfMeasure");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductBarcode", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Product", "Product")
+                        .WithMany("Barcodes")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductGroup", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.ProductGroup", "Parent")
+                        .WithMany("Children")
+                        .HasForeignKey("ParentId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.Navigation("Parent");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductImage", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Product", "Product")
+                        .WithMany("Images")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductPrice", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Currency", "Currency")
+                        .WithMany()
+                        .HasForeignKey("CurrencyId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Catalog.PriceType", "PriceType")
+                        .WithMany()
+                        .HasForeignKey("PriceTypeId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Catalog.Product", "Product")
+                        .WithMany("Prices")
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Currency");
+
+                    b.Navigation("PriceType");
+
+                    b.Navigation("Product");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.RetailPoint", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Store", "Store")
+                        .WithMany()
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Store");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Inventory.Stock", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Catalog.Store", "Store")
+                        .WithMany()
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Store");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Inventory.StockMovement", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Catalog.Store", "Store")
+                        .WithMany()
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Store");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Purchases.Supply", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Currency", "Currency")
+                        .WithMany()
+                        .HasForeignKey("CurrencyId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Catalog.Store", "Store")
+                        .WithMany()
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Catalog.Counterparty", "Supplier")
+                        .WithMany()
+                        .HasForeignKey("SupplierId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Currency");
+
+                    b.Navigation("Store");
+
+                    b.Navigation("Supplier");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Purchases.SupplyLine", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Purchases.Supply", "Supply")
+                        .WithMany("Lines")
+                        .HasForeignKey("SupplyId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("Supply");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Sales.RetailSale", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Currency", "Currency")
+                        .WithMany()
+                        .HasForeignKey("CurrencyId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Catalog.Counterparty", "Customer")
+                        .WithMany()
+                        .HasForeignKey("CustomerId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.HasOne("foodmarket.Domain.Catalog.RetailPoint", "RetailPoint")
+                        .WithMany()
+                        .HasForeignKey("RetailPointId")
+                        .OnDelete(DeleteBehavior.Restrict);
+
+                    b.HasOne("foodmarket.Domain.Catalog.Store", "Store")
+                        .WithMany()
+                        .HasForeignKey("StoreId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.Navigation("Currency");
+
+                    b.Navigation("Customer");
+
+                    b.Navigation("RetailPoint");
+
+                    b.Navigation("Store");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Sales.RetailSaleLine", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Catalog.Product", "Product")
+                        .WithMany()
+                        .HasForeignKey("ProductId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+
+                    b.HasOne("foodmarket.Domain.Sales.RetailSale", "RetailSale")
+                        .WithMany("Lines")
+                        .HasForeignKey("RetailSaleId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Product");
+
+                    b.Navigation("RetailSale");
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreApplication", b =>
+                {
+                    b.Navigation("Authorizations");
+
+                    b.Navigation("Tokens");
+                });
+
+            modelBuilder.Entity("OpenIddict.EntityFrameworkCore.Models.OpenIddictEntityFrameworkCoreAuthorization", b =>
+                {
+                    b.Navigation("Tokens");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.Product", b =>
+                {
+                    b.Navigation("Barcodes");
+
+                    b.Navigation("Images");
+
+                    b.Navigation("Prices");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Catalog.ProductGroup", b =>
+                {
+                    b.Navigation("Children");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Purchases.Supply", b =>
+                {
+                    b.Navigation("Lines");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Sales.RetailSale", b =>
+                {
+                    b.Navigation("Lines");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Organizations.EmployeeRole", b =>
+                {
+                    b.Property<Guid>("Id").ValueGeneratedOnAdd().HasColumnType("uuid");
+                    b.Property<Guid>("OrganizationId").HasColumnType("uuid");
+                    b.Property<string>("Name").IsRequired().HasMaxLength(100).HasColumnType("character varying(100)");
+                    b.Property<string>("Description").HasMaxLength(500).HasColumnType("character varying(500)");
+                    b.Property<bool>("IsSystem").HasColumnType("boolean");
+                    b.Property<int>("SortOrder").HasColumnType("integer");
+                    b.Property<DateTime>("CreatedAt").HasColumnType("timestamp with time zone");
+                    b.Property<DateTime?>("UpdatedAt").HasColumnType("timestamp with time zone");
+                    b.HasKey("Id");
+                    b.HasIndex("OrganizationId", "Name").IsUnique();
+                    b.ToTable("employee_roles", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Organizations.EmployeeRole", b =>
+                {
+                    b.OwnsOne("foodmarket.Domain.Organizations.RolePermissions", "Permissions", o =>
+                    {
+                        o.Property<Guid>("EmployeeRoleId").HasColumnType("uuid");
+                        o.Property<bool>("ProductsView").HasColumnType("boolean");
+                        o.Property<bool>("ProductsEdit").HasColumnType("boolean");
+                        o.Property<bool>("ProductsDelete").HasColumnType("boolean");
+                        o.Property<bool>("ProductGroupsManage").HasColumnType("boolean");
+                        o.Property<bool>("PriceTypesManage").HasColumnType("boolean");
+                        o.Property<bool>("SuppliesView").HasColumnType("boolean");
+                        o.Property<bool>("SuppliesEdit").HasColumnType("boolean");
+                        o.Property<bool>("SuppliesPost").HasColumnType("boolean");
+                        o.Property<bool>("SuppliesDelete").HasColumnType("boolean");
+                        o.Property<bool>("RetailSalesOperate").HasColumnType("boolean");
+                        o.Property<bool>("RetailSalesRefund").HasColumnType("boolean");
+                        o.Property<bool>("CounterpartiesView").HasColumnType("boolean");
+                        o.Property<bool>("CounterpartiesEdit").HasColumnType("boolean");
+                        o.Property<bool>("ReportsView").HasColumnType("boolean");
+                        o.Property<bool>("StocksView").HasColumnType("boolean");
+                        o.Property<bool>("OrgSettingsManage").HasColumnType("boolean");
+                        o.Property<bool>("EmployeesManage").HasColumnType("boolean");
+                        o.Property<bool>("RolesManage").HasColumnType("boolean");
+                        o.Property<bool>("StoresManage").HasColumnType("boolean");
+                        o.Property<bool>("RetailPointsManage").HasColumnType("boolean");
+                        o.HasKey("EmployeeRoleId");
+                        o.ToJson("permissions");
+                        o.WithOwner().HasForeignKey("EmployeeRoleId");
+                    });
+                    b.Navigation("Permissions");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Organizations.Employee", b =>
+                {
+                    b.Property<Guid>("Id").ValueGeneratedOnAdd().HasColumnType("uuid");
+                    b.Property<Guid>("OrganizationId").HasColumnType("uuid");
+                    b.Property<Guid?>("UserId").HasColumnType("uuid");
+                    b.Property<string>("LastName").IsRequired().HasMaxLength(100).HasColumnType("character varying(100)");
+                    b.Property<string>("FirstName").IsRequired().HasMaxLength(100).HasColumnType("character varying(100)");
+                    b.Property<string>("MiddleName").HasMaxLength(100).HasColumnType("character varying(100)");
+                    b.Property<string>("Position").HasMaxLength(150).HasColumnType("character varying(150)");
+                    b.Property<string>("Email").HasMaxLength(200).HasColumnType("character varying(200)");
+                    b.Property<string>("Phone").HasMaxLength(50).HasColumnType("character varying(50)");
+                    b.Property<Guid>("RoleId").HasColumnType("uuid");
+                    b.Property<bool>("IsActive").HasColumnType("boolean");
+                    b.Property<DateTime?>("FiredAt").HasColumnType("timestamp with time zone");
+                    b.Property<DateTime>("CreatedAt").HasColumnType("timestamp with time zone");
+                    b.Property<DateTime?>("UpdatedAt").HasColumnType("timestamp with time zone");
+                    b.HasKey("Id");
+                    b.HasIndex("RoleId");
+                    b.HasIndex("OrganizationId", "LastName");
+                    b.HasIndex("OrganizationId", "UserId").IsUnique().HasFilter("\"UserId\" IS NOT NULL");
+                    b.ToTable("employees", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Organizations.Employee", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Organizations.EmployeeRole", "Role")
+                        .WithMany()
+                        .HasForeignKey("RoleId")
+                        .OnDelete(DeleteBehavior.Restrict)
+                        .IsRequired();
+                    b.Navigation("Role");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Organizations.EmployeeRetailPointAssignment", b =>
+                {
+                    b.Property<Guid>("Id").ValueGeneratedOnAdd().HasColumnType("uuid");
+                    b.Property<Guid>("OrganizationId").HasColumnType("uuid");
+                    b.Property<Guid>("EmployeeId").HasColumnType("uuid");
+                    b.Property<Guid>("RetailPointId").HasColumnType("uuid");
+                    b.Property<DateTime>("CreatedAt").HasColumnType("timestamp with time zone");
+                    b.Property<DateTime?>("UpdatedAt").HasColumnType("timestamp with time zone");
+                    b.HasKey("Id");
+                    b.HasIndex("EmployeeId", "RetailPointId").IsUnique();
+                    b.ToTable("employee_retail_point_assignments", "public");
+                });
+
+            modelBuilder.Entity("foodmarket.Domain.Organizations.EmployeeRetailPointAssignment", b =>
+                {
+                    b.HasOne("foodmarket.Domain.Organizations.Employee", "Employee")
+                        .WithMany("RetailPointAssignments")
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+                    b.Navigation("Employee");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/src/food-market.infrastructure/Persistence/Migrations/20260427020000_Phase4b_RolesSimplify.cs b/src/food-market.infrastructure/Persistence/Migrations/20260427020000_Phase4b_RolesSimplify.cs
new file mode 100644
index 0000000..78d41e3
--- /dev/null
+++ b/src/food-market.infrastructure/Persistence/Migrations/20260427020000_Phase4b_RolesSimplify.cs
@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace foodmarket.Infrastructure.Persistence.Migrations
+{
+    /// <summary>Идемпотентный фикс: системными остаются только «Администратор»
+    /// и «Кассир», остальные демоутятся в кастомные. Кассирский набор прав
+    /// перетряхивается на минимально-достаточный POS-набор. На чистой БД
+    /// сидер сразу создаст роли в правильных статусах; миграция нужна для
+    /// баз, где Phase4 уже отработал по старой схеме.</summary>
+    public partial class Phase4b_RolesSimplify : Migration
+    {
+        protected override void Up(MigrationBuilder b)
+        {
+            b.Sql(@"
+                UPDATE public.employee_roles
+                SET ""IsSystem"" = false
+                WHERE ""Name"" NOT IN ('Администратор', 'Кассир');
+            ");
+            b.Sql(@"
+                UPDATE public.employee_roles
+                SET permissions = '{""productsView"":true,""stocksView"":true,""retailSalesOperate"":true}'::jsonb
+                WHERE ""Name"" = 'Кассир' AND ""IsSystem"" = true;
+            ");
+        }
+
+        protected override void Down(MigrationBuilder b)
+        {
+            // No-op: возвращать роли в IsSystem=true автоматически нельзя,
+            // юзер мог переименовать или подкрутить permissions.
+        }
+    }
+}