feat: Added menu command

app/handlers/menu_command.py

@@ -0,0 +1,17 @@
+__all__ = ()
+
+from aiogram import Router
+from aiogram.filters import Command
+from aiogram.types import Message
+
+from app import messages
+from app.filters.user import Registered
+from app.keyboards.menu import get
+
+
+router = Router(name="menu_command")
+
+
+@router.message(Command("menu"), Registered())
+async def command_menu_handler(message: Message) -> None:
+    await message.answer(messages.MENU, reply_markup=get())