fix(server): selfhost issues (#5623)

- env name in helm chart
- omit health check controller in selfhost env

packages/backend/server/src/app.module.ts

@@ -33,6 +33,7 @@ export const FunctionalityModules: Array<Type | DynamicModule> = [
     },
   ],
   imports: [...FunctionalityModules, ...BusinessModules],
-  controllers: [AppController],
+  controllers:
+    process.env.SERVER_FLAVOR === 'selfhosted' ? [] : [AppController],
 })
 export class AppModule {}

packages/backend/server/src/fundamentals/config/def.ts

@@ -10,6 +10,13 @@ declare global {
     // eslint-disable-next-line no-var
     var AFFiNE: AFFiNEConfig;
   }
+
+  // eslint-disable-next-line @typescript-eslint/no-namespace
+  namespace NodeJS {
+    interface ProcessEnv {
+      SERVER_FLAVOR: ServerFlavor | '';
+    }
+  }
 }
 
 export enum ExternalAccount {