Provide region value in POST to jibri-queue service

FIX: reply to iq only on successful reply from queue server

When on prejoin screen, if the device list changes (devices are added or removed),
the newly created tracks do not properly replace the old ones, resulting in
errors after joining the meeting and trying to change the devices.
This change fixes the problem.

* Update languages-kab.json

* Update main-kab.json

* Update main-kab.json

* Update main-kab.json

* Add kab entry in languages-kab.json

Android for Enterprise provides special feature for applications to obtain configuration through RestrictionManager remotely by some MDM solution.

Jitsi Meet can be remotely installed and provisioned with a proper URL (making URL not editable by the user) inside the Work Profile or Fully managed device.

- Disables the invite buttons while invites are ongoing
- Adds a keyboard shortcut (Enter) to send out invites
- Closes AddPeopleDialog upon successful invites sent
- Fixes the SecurityDialog closing when trying to set E2EE key via Enter shortcut
- Removes superfluous separator from SecurityDialog

Fixes #7093.

720 is requested by default for the local video stream
and when using the quality slider the resolution would
be increased to 1080.

Note that this will limit the receive quality to 720 as well,
because both send and receive constraints are changed at
the same time when the quality slider is used.

Closes: #5547

- Remove external install dialogs and fix related screensharing error handling.
- Remove obsolete options from config.js and from configWhitelist.js

* feat: Adds a new option to disable lobby for guests.

* squash: Rename config option.

* squash: Comment update.

Added all missing languages from languages.json, with names in Catalan

saghul: torture tests also need it.

fix(e2ee): hide if not supported.