feat(appstore): add service volumes and published ports

ts/database/migrations/migration-016-service-volumes.ts

@@ -0,0 +1,11 @@
+import { BaseMigration } from './base-migration.ts';
+import type { TQueryFunction } from '../types.ts';
+
+export class Migration016ServiceVolumes extends BaseMigration {
+  readonly version = 16;
+  readonly description = 'Add persistent volume declarations to services';
+
+  up(query: TQueryFunction): void {
+    query(`ALTER TABLE services ADD COLUMN volumes TEXT DEFAULT '[]'`);
+  }
+}