Refactoring code for modular approach

app/api/v1/product.py

@@ -6,9 +6,8 @@ from sqlalchemy.orm import Session
 from app.core.database import get_db
 from app.api.deps import get_current_user
 from models.api_models import (ProductListResponse, ProductResponse, ProductCreate, ProductDetailResponse,
-                               StockLocationResponse, StockSummaryResponse, ProductUpdate)
-from models.database_models import User, Product, Stock
-from datetime import datetime
+                               ProductUpdate)
+from models.database_models import User
 import logging
 
 from app.services.product_service import product_service