Initial commit: AutonetSellCar platform with deployment system

- Frontend: Next.js 14 with TypeScript
- Backend: FastAPI with SQLAlchemy
- Agent: Carmodoo sync agent
- Deployment: Docker Compose based staging/production setup
- Scripts: Automated deployment with rollback support

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/check_data.py

@@ -0,0 +1,47 @@
+import sqlite3
+import os
+
+os.chdir(r'D:\Workspace\claudeCode\AutonetSellCar.com\backend')
+conn = sqlite3.connect('autonet.db')
+cursor = conn.cursor()
+
+# 활성 배너 차량 확인
+cursor.execute('SELECT id, car_id, is_active FROM hero_banners WHERE is_active = 1')
+banners = cursor.fetchall()
+print('=== Active Banners ===')
+for b in banners:
+    print(f'  Banner ID: {b[0]}, Car ID: {b[1]}')
+
+print()
+
+# 성능점검표 테이블 구조 확인
+cursor.execute('PRAGMA table_info(car_performance_checks)')
+columns = cursor.fetchall()
+print('=== car_performance_checks Table Structure ===')
+for col in columns:
+    print(f'  {col[1]} ({col[2]})')
+
+print()
+
+# 배너 차량들의 성능점검표 확인
+if banners:
+    car_ids = [b[1] for b in banners if b[1]]
+    if car_ids:
+        placeholders = ','.join('?' * len(car_ids))
+        cursor.execute(f'SELECT car_id, check_number FROM car_performance_checks WHERE car_id IN ({placeholders})', car_ids)
+        perf_checks = cursor.fetchall()
+        print('=== Performance Checks for Banner Cars ===')
+        if perf_checks:
+            for pc in perf_checks:
+                print(f'  Car ID: {pc[0]}, Check #: {pc[1]}')
+        else:
+            print('  No performance checks found for banner cars!')
+
+print()
+
+# 전체 성능점검표 개수
+cursor.execute('SELECT COUNT(*) FROM car_performance_checks')
+count = cursor.fetchone()[0]
+print(f'=== Total Performance Checks: {count} ===')
+
+conn.close()