feat(music-together): Add new plugin Music Together (#1562)

* feat(music-together): test `peerjs`

* feat(music-together): replace `prompt` to `custom-electron-prompt`

* fix(music-together): fix

* test fix

* wow

* test

* feat(music-together): improve `onStart`

* fix: adblocker

* fix(adblock): fix crash with `peerjs`

* feat(music-together): add host UI

* feat(music-together): implement addSong, removeSong, syncQueue

* feat(music-together): inject panel

* feat(music-together): redesign music together panel

* feat(music-together): sync queue, profile

* feat(music-together): sync progress, song, state

* fix(music-together): fix some bug

* fix(music-together): fix sync queue

* feat(music-together): support i18n

* feat(music-together): improve sync queue

* feat(music-together): add profile in music item

* refactor(music-together): refactor structure

* feat(music-together): add permission

* fix(music-together): fix queue sync bug

* fix(music-together): fix some bugs

* fix(music-together): fix permission not working on guest mode

* fix(music-together): fix queue sync relate bugs

* fix(music-together): fix automix items not append using music together

* fix(music-together): fix

* feat(music-together): improve video injection

* fix(music-together): fix injection code

* fix(music-together): fix broadcast guest

* feat(music-together): add more permission

* fix(music-together): fix injector

* fix(music-together): fix guest add song logic

* feat(music-together): add popup close listener

* fix(music-together): fix connection issue

* fix(music-together): fix connection issue 2

* feat(music-together): reserve playlist

* fix(music-together): exclude automix songs

* fix(music-together): fix playlist index sync bug

* fix(music-together): fix connection failed error and sync index

* fix(music-together): fix host set index bug

* fix: apply fix from eslint

* feat(util): add `ImageElementFromSrc`

* chore(util): update jsdoc

* feat(music-together): add owner name

* chore(music-together): add translation

* feat(music-together): add progress sync

* chore(music-together): remove `console.log`

---------

Co-authored-by: JellyBrick <shlee1503@naver.com>

src/plugins/music-together/icons/music-cast.svg

@@ -0,0 +1,3 @@
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+</svg>