import discord


@discord.app_commands.command()
async def lsstuff(interaction: discord.Interaction):
    msg = ""
    for guild in interaction.client.guilds:
        msg += f"\n- {guild.name}"
        for channel in guild.channels:
            msg += f"\n  - {channel.name}"

            if isinstance(channel, discord.ForumChannel | discord.TextChannel):
                for thread in channel.threads:
                    msg += f"\n    - {thread.name}"

    await interaction.response.send_message(msg, ephemeral=True)