API and database models refactoring

app/api/v1/admin.py

@@ -16,9 +16,10 @@ from sqlalchemy.orm import Session
 from app.api.deps import get_current_admin_user
 from app.core.database import get_db
 from app.services.admin_service import admin_service
-from models.api_models import (MarketplaceImportJobResponse, ShopListResponse,
-                               UserResponse)
-from models.database_models import User
+from models.api.marketplace import MarketplaceImportJobResponse
+from models.api.shop import ShopListResponse
+from models.api.auth import UserResponse
+from models.database.user import User
 
 router = APIRouter()
 logger = logging.getLogger(__name__)