Refactor code structure for improved readability and maintainability

Migrations/20260514210842_AddQueueJobModelSnapshotFix.cs

@@ -0,0 +1,23 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Microsoft.SelfService.Portal.Core.API.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddQueueJobModelSnapshotFix : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            // No-op migration. Queue schema is created by AddQueueJobs.
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            // No-op migration. Queue schema rollback is handled by AddQueueJobs.
+        }
+    }
+}