feat: switch command entities to sdk

pkg/command/operators/resend.py

@@ -2,15 +2,18 @@ from __future__ import annotations
 
 import typing
 
-from .. import operator, entities, errors
+from .. import operator
+from langbot_plugin.api.entities.builtin.command import context as command_context, errors as command_errors
 
 
 @operator.operator_class(name='resend', help='重发当前会话的最后一条消息', usage='!resend')
 class ResendOperator(operator.CommandOperator):
-    async def execute(self, context: entities.ExecuteContext) -> typing.AsyncGenerator[entities.CommandReturn, None]:
+    async def execute(
+        self, context: command_context.ExecuteContext
+    ) -> typing.AsyncGenerator[command_context.CommandReturn, None]:
         # 回滚到最后一条用户message前
         if context.session.using_conversation is None:
-            yield entities.CommandReturn(error=errors.CommandError('当前没有对话'))
+            yield command_context.CommandReturn(error=command_errors.CommandError('当前没有对话'))
         else:
             conv_msg = context.session.using_conversation.messages
 
@@ -23,4 +26,4 @@ class ResendOperator(operator.CommandOperator):
                 conv_msg.pop()
 
             # 不重发了，提示用户已删除就行了
-            yield entities.CommandReturn(text='已删除最后一次请求记录')
+            yield command_context.CommandReturn(text='已删除最后一次请求记录')