* ref(misc) remove unused code for dock / undock

* remove translations

* report pc connection failure

* typos

* code review / update rtcstats

* check for undefined APP

Add the ability to specify video type when in multistream mode.

Co-authored-by: Calinteodor <calin.chitu@8x8.com>
Co-authored-by: Robert Pintilii <robert.pin9@gmail.com>

Fixes an issue where 'contentSharingParticipantsChanged' event and 'getContentSharingParticipants' API continue to list IDs of the participants that have already stopped their screenshares.

Make pin function work with stage filmstrip

Check recording is enabled before start

* add toggle noise-suppression API

* switch NS API from toggle to set

* feat(external-api) Add command to show custom in-meeting notification

* fix lint

* added uid to showNotifications, added hideNotifications

Found via `codespell -q 3 -S ./lang -L miliseconds`

* feat(external-api): add toggle subtitles command

* feat(external-api): add set subtitles command

Added config to choose between recording and always mode
Created function to check if feature should be used
Removed check from stop feature as it now checks if the feature was previously on
Only get video track on feature start

- add possibility to allow execution of the button's routine besides triggering
`toolbarButtonClicked` API event
- keep backwards compatibility
- get rid of `ToolbarButton`

* feat(external-api): add local subject command

* add to whitelist

* apply config value

* fix(screenshot-capture) Update screenshot capture feature

Add participants jid list to request

Enable screenshot capture only when recording is also on

Updated interval

- this was needed for sorting the raised hand participants in participants pane in
the order they raised their hand also for participants joining late

- Set region along shard from xmpp

Renamed event property

Signals that the bridge channel is open. It may take a few ms to get established
after the conference join, so applications might be interested in using it once
ready.

- EventEmmitter treats 'error' as a special case and throws error.