remove unused modules

src/modules/utils/cache.service.ts

@@ -1,52 +0,0 @@
-import { CACHE_MANAGER, Cache } from '@nestjs/cache-manager';
-import { Inject, Injectable, Logger, OnModuleInit } from '@nestjs/common';
-
-@Injectable()
-export class CacheService implements OnModuleInit {
-  private readonly logger = new Logger(CacheService.name);
-
-  constructor(@Inject(CACHE_MANAGER) private cacheManager: Cache) {}
-
-  async onModuleInit() {
-;
-  this.logger.log(`Active Cache Store: ${JSON.stringify(this.cacheManager as any)}`); 
-  
-  // Should log 'Keyv' or 'KeyvRedis'. If it says 'Memory', the config is still wrong.
-    this.logger.log('Pinging Redis to check connection...');
-    try {
-      await this.set('ping', 'pong', 10); // TTL in seconds
-      const result = await this.get('ping');
-
-      if (result === 'pong') {
-        this.logger.log('✅ Redis connection successful (set/get test passed).');
-      } else {
-        this.logger.error(`❌ Redis connection test failed. Expected 'pong', got '${result}'.`);
-      }
-
-      await this.del('ping');
-    } catch (error: any) {
-      this.logger.error('❌ Failed to connect to Redis during ping test:', error.message);
-    }
-  }
-
-  /** Get value from cache */
-  async get<T>(key: string): Promise<T | undefined> {
-    return await this.cacheManager.get<T>(key);
-  }
-
-  /** Set value in cache with TTL in seconds */
-  async set(key: string, value: any, ttlSeconds: number) {
-    // cache-manager expects TTL in seconds
-    await this.cacheManager.set(key, value, ttlSeconds * 1000);
-  }
-
-  /** Delete a key from cache */
-  async del(key: string) {
-    await this.cacheManager.del(key);
-  }
-
-  /** Get remaining TTL in seconds */
-  async getTtl(key: string): Promise<number | undefined> {
-    return await this.cacheManager.ttl(key);
-  }
-}

src/modules/utils/utils.module.ts

@@ -1,11 +1,10 @@
 import { Module } from '@nestjs/common';
-import { CacheService } from './cache.service';
  
 
 @Module({
   imports: [],
   controllers: [],
-  providers: [CacheService, ],
-  exports: [CacheService],
+  providers: [ ],
+  exports: [],
 })
 export class UtilsModule {}