It's version 0.4

addons/id/__init__.py

@@ -1,7 +1,9 @@
 def register(dp, state, bot):
     from . import handlers
+
     handlers.register_handlers(dp, state, bot)
 
+
 def unregister(dp):
     # Здесь можно удалить хендлеры, если нужно
     dp.message_handlers.handlers.clear()

addons/id/handlers.py

@@ -9,9 +9,10 @@ API_URL = "http://127.0.0.1:7700/speak"
 
 logger = getLogger(__name__)
 
+
 def register_handlers(dp: Dispatcher, state: BotState, bot: Bot):
     @dp.message(Command("id"))
     @saving
     async def id(message: Message):
         id = message.from_user.id
-        msg = await message.reply(str(id))
+        msg = await message.reply(str(id))