Use alembic for migrations

app/main.py

@@ -4,9 +4,6 @@ from starlette.middleware.authentication import AuthenticationMiddleware
 
 load_dotenv()
 
-from app.database import engine, Base
-from app.models import *
-
 from app.routers import (
     chargepoint_v1,
     id_token_v1,
@@ -17,8 +14,6 @@ from app.routers import (
 )
 from app.util.websocket_auth_backend import BasicAuthBackend
 
-Base.metadata.create_all(bind=engine)
-
 def create_ocpp_app():
     app_ocpp = FastAPI(
         responses={404: {"description": "Not found"}},