FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

api/services/account_service.py

@@ -178,7 +178,7 @@ class AccountService:
 
     @staticmethod
     def close_account(account: Account) -> None:
-        """todo: Close account"""
+        """Close account"""
         account.status = AccountStatus.CLOSED.value
         db.session.commit()
 
@@ -445,7 +445,7 @@ class RegisterService:
 
             db.session.commit()
         except Exception as e:
-            db.session.rollback()  # todo: do not work
+            db.session.rollback()
             logging.error(f'Register failed: {e}')
             raise AccountRegisterError(f'Registration failed: {e}') from e