init commit

app/db/models/user.py

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+"""User model"""
+
+from sqlalchemy import Column, Integer, String, DateTime, Boolean, Text
+from sqlalchemy.orm import relationship
+from datetime import datetime
+from app.db.database import Base
+
+
+class User(Base):
+    """User model - represents a Telegram user"""
+
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True)
+    telegram_id = Column(Integer, unique=True, nullable=False, index=True)
+    username = Column(String(255), nullable=True)
+    first_name = Column(String(255), nullable=True)
+    last_name = Column(String(255), nullable=True)
+    phone = Column(String(20), nullable=True)
+    
+    # Account status
+    is_active = Column(Boolean, default=True)
+    
+    # Timestamps
+    created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+    last_activity = Column(DateTime, nullable=True)
+    
+    # Relationships
+    family_members = relationship("FamilyMember", back_populates="user")
+    accounts = relationship("Account", back_populates="owner")
+    transactions = relationship("Transaction", back_populates="user")
+
+    def __repr__(self) -> str:
+        return f"<User(id={self.id}, telegram_id={self.telegram_id}, username={self.username})>"