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/user.py

@@ -0,0 +1,62 @@
+from pydantic import BaseModel, EmailStr
+from typing import Optional
+from datetime import datetime
+
+
+class UserCreate(BaseModel):
+    email: EmailStr
+    password: str
+    name: Optional[str] = None
+    phone: Optional[str] = None
+    country: str = "Mongolia"
+    referred_by: Optional[str] = None  # Referral code of the user who referred
+
+
+class UserUpdate(BaseModel):
+    """Schema for updating user profile"""
+    name: Optional[str] = None
+    phone: Optional[str] = None
+    country: Optional[str] = None
+
+
+class UserResponse(BaseModel):
+    id: int
+    email: str
+    name: Optional[str] = None
+    phone: Optional[str] = None
+    country: str
+    is_active: bool
+    is_admin: bool = False
+    is_dealer: bool = False
+    cc_balance: float = 0.0  # Float to support fractional CC (e.g., 0.1 CC)
+    referral_code: Optional[str] = None  # User's unique referral code
+    email_verified: bool = False
+    phone_verified: bool = False
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class CarViewResponse(BaseModel):
+    id: int
+    user_id: int
+    car_id: int
+    cc_paid: int
+    created_at: datetime
+
+    class Config:
+        from_attributes = True
+
+
+class PurchaseViewRequest(BaseModel):
+    car_id: int
+
+
+class Token(BaseModel):
+    access_token: str
+    token_type: str = "bearer"
+
+
+class TokenData(BaseModel):
+    email: Optional[str] = None