Auto-update, parties + more

This is beta software, if you encounter an issue please join our Discord so we can fix this issue for future versions

What to test

• 1.12.2 support - this is experimental! If you encounter any issues please report them
• /mm party <start/join/leave> - MediaMod Parties allow you to listen to music with your friends! This requires Spotify Premium
• /mmupdate - When the next beta comes out, you will be able to run /mmupdate to automatically update MediaMod when your client closes
• Make sure that the new browser extension below works as expected:
  • Chrome:
    • Download + extract the Extension.zip file below
    • Go to chrome://extensions
    • Enable developer mode
    • Click 'load unpacked' and select the folder where you extracted the Extension to
  • Firefox:
    • Download the Extension.zip file below
    • Go to about:debugging#/runtime/this-firefox
    • Click 'Load Temporary Addon' then select the Extension.zip