* add option for disabling join/leave sounds

* document disableJoinLeaveSounds and add it to whitelist

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

* ensure keyboard stays open when sending messages on mobile web.

The majority of the code is in the WASM file and models, this is just a few KB.
It's so little, in fact, that the performance hint for the main bundle didn't
have to be adjusted.

Do not add the muted audio tracks to peerconnection until the user unmutes the first time. This applies to startSilent, startWithAudioMuted and startAudioMuted/startVideoMuted config.js settings.

The error object changed its shape through time, adapt to the change.

It does a more elaborate way of textarea copying, hopefully it's more reliable.

* Update dateUtil.js

* version up moment

* exclude unnecessary languages in Moment.js from webpack

* add Occitan of Moment.js

* Fixed auto-formatting

* add require missing by mistake

Also unify the mobile and web features into one, even though internally they still have separate ways to enable the functionality.

* Added new config to enable individual sharing features

* make config values url friendly

* Add new setting to whitelist

* Fixed some linter issues

* Fixed more linter issues

* Fixed merge error

* Check if interfaceConfig is defined

* Only show more numbers link if there is more than one number

* Added mute video feature

* Fixed export

* Fixed some issues

* Added remote video mute notification

* Fixed import

* Fixed conference event handling

* Fixed some linting issues

* Fixed more linter errors

* turn screenshare off on remote video mute

* Fix linter issue

* translations added for mute video feature

* Added video mute button to interface config

* Updated lib-jitsi-meet

* Fix copy paste error

Co-authored-by: nurjinn jafar <nurjin.jafar@nordeck.net>

Show an overlay with a spinner when slow gUM is fired

* Add buttons to send messages/set nickname.
* Redesign message/nickname inputs.
* Pin messages to the input.
* Add keyboard avoider for Safari.
* Make chat content scrollable on mobile.

When there's no jitsiTrack set on the base/tracks entry it means
a track is being created (get user media is in progress).

Introduces a new feature flag ('help.enabled') and uses that to
determine the visibility of the 'Help' button in a call.

Fixes: https://github.com/jitsi/jitsi-meet/issues/8510

This basically reverts
a3fb996ff0
while retaining the same properties that prompted it's original intent, namely
avoiding sending the Referrer header.