✨ 提供qq协议端判断方法，广播添加to_me规则以及延迟 (#1858)

* ✨ 提供qq协议端判断方法

* 🩹 API重试添加额外错误捕获

* 🩹 广播添加延迟，添加to_me规则

zhenxun/builtin_plugins/superuser/broadcast/__init__.py

@@ -5,6 +5,7 @@ from nonebot.adapters import Bot
 from nonebot.params import Command
 from nonebot.permission import SUPERUSER
 from nonebot.plugin import PluginMetadata
+from nonebot.rule import to_me
 from nonebot_plugin_alconna import Text as alcText
 from nonebot_plugin_alconna import UniMsg
 from nonebot_plugin_session import EventSession
@@ -41,7 +42,9 @@ __plugin_meta__ = PluginMetadata(
     ).to_dict(),
 )
 
-_matcher = on_command("广播", priority=1, permission=SUPERUSER, block=True)
+_matcher = on_command(
+    "广播", priority=1, permission=SUPERUSER, block=True, rule=to_me()
+)
 
 
 @_matcher.handle()