feat: 新的背景图

fix: 命令冲突
docs: 添加了命令头和nickname冲突的解释

liteyuki/plugins/liteyuki_markdowntest.py

@@ -8,8 +8,6 @@ from liteyuki.utils.ly_typing import T_Bot, T_MessageEvent, v11
 from liteyuki.utils.message import Markdown as md
 
 md_test = on_command("mdts", aliases={"会话md"}, permission=SUPERUSER)
-md_group = on_command("mdg", aliases={"群md"}, permission=SUPERUSER)
-md_conv = on_command("md", block=False, permission=SUPERUSER)
 
 placeholder = {
         "[": "[",
@@ -30,21 +28,6 @@ async def _(bot: T_Bot, event: T_MessageEvent, arg: v11.Message = CommandArg()):
         session_id=event.user_id if event.message_type == "private" else event.group_id
     )
 
-
-ignore_msg_ids = []
-last_sent = None
-
-
-@md_conv.handle()
-async def _(bot: v11.Bot, event: T_MessageEvent, arg: v11.Message = CommandArg()):
-    if str(event.user_id) == str(bot.self_id) and str(bot.self_id) in ["2751454815"]:
-        nonebot.logger.info("开始处理：%s" % str(event.message_id))
-
-        data = await md.send_md(str(arg), bot, message_type=event.message_type,
-                                session_id=event.user_id if event.message_type == "private" else event.group_id)
-        await bot.delete_msg(message_id=event.message_id)
-
-
 __author__ = "snowykami"
 __plugin_meta__ = PluginMetadata(
     name="轻雪Markdown测试",