Application fully migrated to modular approach

app/services/marketplace_service.py

@@ -1,3 +1,4 @@
+from sqlalchemy import func
 from sqlalchemy.orm import Session
 from models.database_models import MarketplaceImportJob, Shop, User
 from models.api_models import MarketplaceImportRequest, MarketplaceImportJobResponse
@@ -14,7 +15,11 @@ class MarketplaceService:
 
     def validate_shop_access(self, db: Session, shop_code: str, user: User) -> Shop:
         """Validate that the shop exists and user has access to it"""
-        shop = db.query(Shop).filter(Shop.shop_code == shop_code).first()
+        # Explicit type hint to help type checker shop: Optional[Shop]
+        # Use case-insensitive query to handle both uppercase and lowercase codes
+        shop: Optional[Shop] = db.query(Shop).filter(
+            func.upper(Shop.shop_code) == shop_code.upper()
+        ).first()
         if not shop:
             raise ValueError("Shop not found")