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>

.gitignore

@@ -0,0 +1,81 @@
+# Dependencies
+node_modules/
+venv/
+__pycache__/
+*.pyc
+
+# Build outputs
+.next/
+dist/
+build/
+*.egg-info/
+
+# Environment files (keep sample, ignore actual)
+.env
+.env.local
+.env.production
+.env.staging
+*.env
+
+# Database files
+*.db
+*.sqlite3
+
+# Uploads (large files)
+backend/uploads/
+
+# Logs
+*.log
+logs/
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Testing
+coverage/
+.pytest_cache/
+htmlcov/
+
+# Temporary files
+tmp/
+temp/
+*.tmp
+
+# Deploy secrets (if any)
+deploy/*.pem
+deploy/*.key
+
+# Debug/temp HTML files
+debug_*.html
+autobegins_*.html
+ajax_*.xml
+dealer_car_view.html
+
+# Legacy code
+_legacy_agent/
+
+# Session history and dev notes
+SESSION_HISTORY*.md
+HANDOVER*.md
+*.bat
+
+# Claude config (local)
+.claude/
+
+# Dev/Debug files
+kill_server.py
+*_raw.html
+nul
+
+# Root uploads (use backend/uploads)
+/uploads/
+
+# Korean docs (optional)
+비용구조.md