Adds auth module

services/auth/app/models/tokens.py

@@ -0,0 +1,51 @@
+# ================================================================
+# services/auth/app/models/tokens.py
+# ================================================================
+"""
+Token models for authentication service
+"""
+
+from sqlalchemy import Column, String, Boolean, DateTime, Text, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import relationship
+from datetime import datetime
+import uuid
+
+from shared.database.base import Base
+
+class RefreshToken(Base):
+    """Refresh token model"""
+    __tablename__ = "refresh_tokens"
+    
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    user_id = Column(UUID(as_uuid=True), ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
+    token_hash = Column(String(255), nullable=False, unique=True)
+    is_active = Column(Boolean, default=True)
+    expires_at = Column(DateTime, nullable=False)
+    
+    # Session metadata
+    ip_address = Column(String(45))
+    user_agent = Column(Text)
+    device_info = Column(Text)
+    
+    created_at = Column(DateTime, default=datetime.utcnow)
+    revoked_at = Column(DateTime)
+    
+    def __repr__(self):
+        return f"<RefreshToken(id={self.id}, user_id={self.user_id})>"
+
+class LoginAttempt(Base):
+    """Login attempt tracking model"""
+    __tablename__ = "login_attempts"
+    
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    email = Column(String(255), nullable=False, index=True)
+    ip_address = Column(String(45), nullable=False)
+    user_agent = Column(Text)
+    success = Column(Boolean, default=False)
+    failure_reason = Column(String(255))
+    
+    created_at = Column(DateTime, default=datetime.utcnow)
+    
+    def __repr__(self):
+        return f"<LoginAttempt(id={self.id}, email={self.email}, success={self.success})>"