🐛 fix: strip after at bot

tests/test_plugins/test_permission.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+from nonebot.rule import to_me
+from nonebot.typing import Event
+from nonebot.plugin import on_startswith
+from nonebot.adapters.cqhttp import Bot
+from nonebot.permission import GROUP_ADMIN
+
+test_command = on_startswith("hello", to_me(), permission=GROUP_ADMIN)
+
+
+@test_command.handle()
+async def test_handler(bot: Bot, event: Event, state: dict):
+    await test_command.finish("hello")