Removed HVAC handler and changed deployment to Kubernetes

src/main.py

@@ -5,7 +5,7 @@ from starlette.exceptions import HTTPException as StarletteHTTPException
 from typing import Optional,List
 from pydantic import BaseModel
 from validator import is_valid_platform,is_valid_token,verify_api_key
-from hvac_handler import encrypt_token
+from secret_handler import encrypt_token
 from db import get_db
 from logger_handler import setup_logger
 import uuid