Fix user delete flow 10

services/auth/app/models/users.py

@@ -31,7 +31,7 @@ class User(Base):
     phone = Column(String(20))
     language = Column(String(10), default="es")
     timezone = Column(String(50), default="Europe/Madrid")
-    role = Column(String(20), default="user")
+    role = Column(String(20), nullable=False)
 
     # REMOVED: All tenant relationships - these are handled by tenant service
     # No tenant_memberships, tenants relationships
@@ -50,6 +50,7 @@ class User(Base):
             "phone": self.phone,
             "language": self.language,
             "timezone": self.timezone,
+            "role": self.role,
             "created_at": self.created_at.isoformat() if self.created_at else None,
             "updated_at": self.updated_at.isoformat() if self.updated_at else None,
             "last_login": self.last_login.isoformat() if self.last_login else None