feat(server): add cache module (#4973)

packages/backend/server/src/app.ts

@@ -1,6 +1,7 @@
 import { Module } from '@nestjs/common';
 
 import { AppController } from './app.controller';
+import { CacheModule } from './cache';
 import { ConfigModule } from './config';
 import { MetricsModule } from './metrics';
 import { BusinessModules } from './modules';
@@ -10,17 +11,19 @@ import { SessionModule } from './session';
 import { StorageModule } from './storage';
 import { RateLimiterModule } from './throttler';
 
+const BasicModules = [
+  PrismaModule,
+  ConfigModule.forRoot(),
+  CacheModule,
+  StorageModule.forRoot(),
+  MetricsModule,
+  SessionModule,
+  RateLimiterModule,
+  AuthModule,
+];
+
 @Module({
-  imports: [
-    PrismaModule,
-    ConfigModule.forRoot(),
-    StorageModule.forRoot(),
-    MetricsModule,
-    SessionModule,
-    RateLimiterModule,
-    AuthModule,
-    ...BusinessModules,
-  ],
+  imports: [...BasicModules, ...BusinessModules],
   controllers: [AppController],
 })
 export class AppModule {}