env vars
- DISCORD_TOKEN
- DISCORD_AUDIO_DIR
- GUILD_ID
- VOICE_CHANNEL_ID
- TEXT_CHANNEL_ID
- TTS_HOST
commands
- /dump
- writes entire buffer to a file and uploads it to discord
- /dump file
- writes to a file on the bot's local filesystem
- /dump 5s
- only dumps the last 5 seconds
- /clone
- /ctts