remove unused modules

src/modules/util/utils.module.ts

@@ -0,0 +1,11 @@
+import { Module } from '@nestjs/common';
+import { CacheService } from './cache.service';
+ 
+
+@Module({
+  imports: [],
+  controllers: [],
+  providers: [CacheService, ],
+  exports: [CacheService],
+})
+export class UtilsModule {}