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/app/schemas/referral.py

@@ -0,0 +1,41 @@
+from pydantic import BaseModel
+from typing import Optional
+from datetime import datetime
+
+
+class ReferralRewardResponse(BaseModel):
+    """레퍼럴 보상 응답 스키마"""
+    id: int
+    referrer_id: int
+    referred_user_id: int
+    payment_amount: float
+    reward_amount: float
+    status: str
+    created_at: datetime
+    credited_at: Optional[datetime] = None
+
+    class Config:
+        from_attributes = True
+
+
+class ReferralStats(BaseModel):
+    """레퍼럴 통계 스키마"""
+    total_referrals: int  # 총 추천한 회원 수
+    total_rewards_earned: float  # 총 보상 금액
+    total_rewards_credited: float  # 적립된 보상 금액
+    total_rewards_pending: float  # 대기 중인 보상 금액
+    available_for_withdrawal: float  # 출금 가능 금액
+
+
+class ReferralSettingsResponse(BaseModel):
+    """레퍼럴 설정 응답 스키마"""
+    referral_reward_enabled: bool
+    referral_reward_percent: float
+    referral_reward_type: str  # one_time / recurring
+
+
+class ReferralSettingsUpdate(BaseModel):
+    """레퍼럴 설정 업데이트 스키마"""
+    referral_reward_enabled: Optional[bool] = None
+    referral_reward_percent: Optional[float] = None
+    referral_reward_type: Optional[str] = None