complete restructure

vibe_bot/commands/__init__.py

@@ -0,0 +1,22 @@
+"""Discord command groups; ``register_all`` wires every group onto the bot."""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from vibe_bot.commands import admin, chat, conversation, custom_bots, images, speech
+
+if TYPE_CHECKING:
+    from discord.ext import commands
+
+    from vibe_bot.app import App
+
+
+def register_all(bot: commands.Bot, app: App) -> None:
+    """Register every command group on the bot."""
+    custom_bots.register(bot, app)
+    speech.register(bot, app)
+    images.register(bot, app)
+    conversation.register(bot, app)
+    admin.register(bot, app)
+    chat.register(bot, app)