Add application migration workflow.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/app.module.ts

@@ -13,6 +13,7 @@ import { TicketsModule } from './tickets/tickets.module';
 import { BillingModule } from './billing/billing.module';
 import { SnapshotsModule } from './snapshots/snapshots.module';
 import { LifecycleModule } from './lifecycle/lifecycle.module';
+import { ApplicationMigrationsModule } from './application-migrations/application-migrations.module';
 import configuration from './config/configuration';
 
 @Module({
@@ -64,6 +65,7 @@ import configuration from './config/configuration';
     BillingModule,
     SnapshotsModule,
     LifecycleModule,
+    ApplicationMigrationsModule,
   ],
 })
 export class AppModule {}