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/models/withdrawal.py

@@ -0,0 +1,35 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, Float, Text
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from ..database import Base
+
+
+class WithdrawalRequest(Base):
+    """Track withdrawal requests from users"""
+    __tablename__ = "withdrawal_requests"
+
+    id = Column(Integer, primary_key=True, index=True)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+
+    # Amount details
+    amount = Column(Float, nullable=False)  # Requested withdrawal amount
+    tax_withheld = Column(Float, default=0)  # Tax amount withheld (3.3%)
+    net_amount = Column(Float, nullable=False)  # Net amount after tax
+
+    # Bank info (snapshot at time of request)
+    bank_name = Column(String(50), nullable=False)
+    bank_account = Column(String(100), nullable=False)
+    account_holder = Column(String(100), nullable=False)
+
+    # Status
+    status = Column(String(20), default="pending")  # pending, approved, completed, rejected
+
+    # Admin notes
+    admin_note = Column(Text, nullable=True)
+
+    # Timestamps
+    requested_at = Column(DateTime(timezone=True), server_default=func.now())
+    processed_at = Column(DateTime(timezone=True), nullable=True)
+
+    # Relationships
+    user = relationship("User", backref="withdrawal_requests")