Improve auth models

services/auth/app/services/auth_service.py

@@ -39,9 +39,6 @@ class AuthService:
                 detail="Email already registered"
             )
         
-        # Generate tenant_id if not provided
-        tenant_id = user_data.tenant_id if hasattr(user_data, 'tenant_id') and user_data.tenant_id else str(uuid.uuid4())
-        
         # Hash password
         hashed_password = security_manager.hash_password(user_data.password)
         
@@ -49,7 +46,6 @@ class AuthService:
         user = User(
             email=user_data.email,
             hashed_password=hashed_password,
-            tenant_id=tenant_id,
             full_name=user_data.full_name,
             phone=user_data.phone,
             language=user_data.language,

services/auth/app/services/user_service.py

@@ -7,6 +7,7 @@ from sqlalchemy import select, update, delete
 from fastapi import HTTPException, status
 from passlib.context import CryptContext
 import structlog
+from datetime import datetime, timezone
 
 from app.models.users import User
 from app.core.config import settings
@@ -59,6 +60,7 @@ class UserService:
                     update_data[field] = user_data[field]
             
             if update_data:
+                update_data["updated_at"] = datetime.now(timezone.utc)
                 await db.execute(
                     update(User)
                     .where(User.id == user_id)
@@ -107,7 +109,7 @@ class UserService:
             await db.execute(
                 update(User)
                 .where(User.id == user_id)
-                .values(hashed_password=new_hashed_password)
+                .values(hashed_password=new_hashed_password, updated_at=datetime.now(timezone.utc))
             )
             await db.commit()