Refactoring code for modular approach

app/api/v1/admin.py

@@ -3,10 +3,10 @@ from typing import List, Optional
 from fastapi import APIRouter, Depends, HTTPException, Query, BackgroundTasks
 from sqlalchemy.orm import Session
 from app.core.database import get_db
-from app.api.deps import get_current_user
+from app.api.deps import get_current_user, get_current_admin_user
 from app.tasks.background_tasks import process_marketplace_import
 from middleware.decorators import rate_limit
-from models.api_models import MarketplaceImportJobResponse, MarketplaceImportRequest
+from models.api_models import MarketplaceImportJobResponse, MarketplaceImportRequest, UserResponse, ShopListResponse
 from models.database_models import User, MarketplaceImportJob, Shop
 from datetime import datetime
 import logging