add tenant logic

backend/app/main.py

@@ -8,7 +8,7 @@ from app.api.api_v1.routers.users import users_router
 from app.api.api_v1.routers.auth import auth_router
 from app.api.api_v1.routers.platform import platform_router
 from app.core import config
-from app.db import Base,engine
+#from app.db import Base,engine
 from app.core.auth import get_current_active_user
 from app.core.celery_app import celery_app
 from app import tasks
@@ -22,7 +22,7 @@ import asyncio
 from contextlib import asynccontextmanager
 
 
-Base.metadata.create_all(bind=engine) 
+#Base.metadata.create_all(bind=engine) 
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):