refactor(server): reorganize server configs (#5753)

packages/backend/server/src/plugins/index.ts

@@ -1,8 +1,10 @@
 import type { AvailablePlugins } from '../fundamentals/config';
+import { GCloudModule } from './gcloud';
 import { PaymentModule } from './payment';
 import { RedisModule } from './redis';
 
 export const pluginsMap = new Map<AvailablePlugins, AFFiNEModule>([
   ['payment', PaymentModule],
   ['redis', RedisModule],
+  ['gcloud', GCloudModule],
 ]);