rewrite: help command and ui.

src/modules/meta/cog.py

@@ -0,0 +1,36 @@
+from typing import Optional
+import asyncio
+
+import discord
+from discord.ext import commands as cmds
+from discord import app_commands as appcmds
+
+from wards import low_management
+from meta import LionBot, LionCog, LionContext
+from utils.ui import AButton, AsComponents
+
+from . import babel
+from .helpui import HelpUI
+
+_p = babel._p
+
+
+class MetaCog(LionCog):
+    def __init__(self, bot: LionBot):
+        self.bot = bot
+
+    @cmds.hybrid_command(
+        name=_p('cmd:help', "help"),
+        description=_p(
+            'cmd:help|desc',
+            "See a brief summary of my commands and features."
+        )
+    )
+    async def help_cmd(self, ctx: LionContext):
+        ui = HelpUI(
+            ctx.bot,
+            ctx.author,
+            ctx.guild,
+            show_admin=await low_management(ctx),
+        )
+        await ui.run(ctx.interaction)