corrected schema.py

app/routers/schema.py

@@ -12,8 +12,10 @@ async def discover_schema(org_id: str = Depends(get_current_user)["org_id"]):
 @router.post("/override")
 async def override_schema(
     mapping: Dict[str, str],
-    org_id: str = Depends(get_current_user)["org_id"]
+    current_user: dict = Depends(get_current_user)  # ✅ Get full dict first
 ):
+    org_id = current_user["org_id"]  # Then extract inside function
+
     """Allow manual column mapping override"""
     schema = OrgSchema(org_id)
     schema.save_mapping(mapping)