Update app.py

app.py

@@ -12,6 +12,7 @@ from discord.ext import commands
 from discord.utils import oauth_url
 import gradio_client as grc
 from gradio_client.utils import QueueError
+from discord_slash import SlashCommand, SlashContext
 from discord_slash.model import OptionData, ChoiceData
 
 event = Event()