Audio Fixes (#4492)

* handles #4491

* add typing indicators to audio playlists commands like discussed with aika.

* recheck perms upon change of token to avoid needing a reload.

* Ensure the player lock is always released... on rewrite to this as a callback to the task.

* ffs

* resolves#4495

* missed one

* aaaaaaaaa

* fix https://canary.discord.com/channels/133049272517001216/387398816317440000/766711707921678396

* some tweaks

* Clear errors to users around YouTube Quota

redbot/cogs/audio/utils.py

@@ -4,13 +4,16 @@ import logging
 import time
 
 from enum import Enum, unique
+from pathlib import Path
 from typing import MutableMapping
 
 import discord
 
 from redbot.core import commands
+from redbot.core.i18n import Translator
 
 log = logging.getLogger("red.cogs.Audio.task.callback")
+_ = Translator("Audio", Path(__file__))
 
 
 class CacheLevel: