Auth: dual password_hash/hashed_password for User model

backend/core/auth_endpoints.py

@@ -170,15 +170,20 @@ async def register_user(user_data: UserCreate, db: Session = Depends(get_db)):
     if db.query(User).filter(User.email == user_data.email).first():
         raise HTTPException(status_code=400, detail="Email already registered")
     
-    # Create new user (User.password_hash — not hashed_password)
-    new_user = User(
-        email=user_data.email,
-        password_hash=get_password_hash(user_data.password),
-        first_name=user_data.first_name,
-        last_name=user_data.last_name,
-        role=UserRole.MEMBER.value,
-        status=UserStatus.ACTIVE.value if hasattr(UserStatus.ACTIVE, "value") else UserStatus.ACTIVE,
-    )
+    # Create new user — support both password_hash and hashed_password column names
+    pwd = get_password_hash(user_data.password)
+    user_kwargs = {
+        "email": user_data.email,
+        "first_name": user_data.first_name,
+        "last_name": user_data.last_name,
+        "role": UserRole.MEMBER.value,
+        "status": UserStatus.ACTIVE.value if hasattr(UserStatus.ACTIVE, "value") else UserStatus.ACTIVE,
+    }
+    if hasattr(User, "password_hash"):
+        user_kwargs["password_hash"] = pwd
+    if hasattr(User, "hashed_password"):
+        user_kwargs["hashed_password"] = pwd
+    new_user = User(**user_kwargs)
     
     db.add(new_user)
     db.commit()