feat: add release digest controls

backend/src/Socialize.Api/Migrations/20260508122220_AddUserPreferredLanguage.cs

@@ -0,0 +1,34 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Socialize.Api.Migrations
+{
+    /// <inheritdoc />
+    internal partial class AddUserPreferredLanguage : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            ArgumentNullException.ThrowIfNull(migrationBuilder);
+
+            migrationBuilder.AddColumn<string>(
+                name: "PreferredLanguage",
+                table: "AspNetUsers",
+                type: "character varying(8)",
+                maxLength: 8,
+                nullable: false,
+                defaultValue: "en");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            ArgumentNullException.ThrowIfNull(migrationBuilder);
+
+            migrationBuilder.DropColumn(
+                name: "PreferredLanguage",
+                table: "AspNetUsers");
+        }
+    }
+}

backend/src/Socialize.Api/Migrations/AppDbContextModelSnapshot.cs

@@ -1556,6 +1556,11 @@ namespace Socialize.Api.Migrations
                         .HasMaxLength(2048)
                         .HasColumnType("character varying(2048)");
 
+                    b.Property<string>("PreferredLanguage")
+                        .IsRequired()
+                        .HasMaxLength(8)
+                        .HasColumnType("character varying(8)");
+
                     b.Property<string>("RefreshToken")
                         .HasMaxLength(44)
                         .HasColumnType("character varying(44)");