feat: enhance API and query handling with Redis caching; add QueryGuard for query validation; refactor services to utilize RedisClient for improved performance

src/api/api.controller.ts

@@ -10,6 +10,10 @@ export class ApiController {
 
   @Post("token/generate")
   generateToken(@Body() body: { id: string }) {
+    if (!body.id) {
+      throw new Error("Project ID is required");
+    }
+
     return this.apiService.generateToken(body.id);
   }