optimize: sử dụng redis để cache cho các response từ server

backend/dist/src/main.d.ts

@@ -5,12 +5,14 @@ import { PrismaService } from '../prisma/prisma.service';
 import { ParticipantRole } from '@prisma/client';
 import { Reflector } from '@nestjs/core';
 import { CanActivate, ExecutionContext } from '@nestjs/common';
+import { Cache } from 'cache-manager';
 export declare const ROLES_KEY = "roles";
 export declare const Roles: (...roles: ParticipantRole[]) => import("@nestjs/common").CustomDecorator<string>;
 export declare class TourRoleGuard implements CanActivate {
     private reflector;
     private prisma;
-    constructor(reflector: Reflector, prisma: PrismaService);
+    private cacheManager;
+    constructor(reflector: Reflector, prisma: PrismaService, cacheManager: Cache);
     canActivate(context: ExecutionContext): Promise<boolean>;
 }
 export declare class CommentGateway implements OnGatewayConnection {