refactor: update configurations .env and others improvements

refactor: update configurations .env and others improvements

Author: Tony133

package.json

@@ -25,9 +25,7 @@
     "@fastify/cors": "^11.0.1",
     "@fastify/helmet": "^13.0.1",
     "@fastify/rate-limit": "^10.3.0",
-    "@fastify/static": "^8.2.0",
     "@nestjs/common": "^11.1.2",
-    "@nestjs/config": "^4.0.2",
     "@nestjs/core": "^11.1.2",
     "@nestjs/jwt": "^11.0.0",
     "@nestjs/mapped-types": "2.1.0",