* add custom remote menu button

* add config for custom buttons

* whitelist custom buttons flag

* add toolbox custom button

* fix notify toolbox buttons

* whitelist toolbar custom buttons

* rename and fix notify

* rename participant remote menu

* revert some flag wrong changes

* fix some formatings

* add undefined type to custom buttons toolbox

* code review

* code review 2

* fix linting issue

Remove unnecessary @ts-ignores
Remove unnecessary eslint-disable

* tss-react doesn't need a type anotation for the Theme

* Update tss-react to 4.4.4

Remove global variables from files
Change type to interface

* fix(ts,connection) avoid mixing web and native code

* chore(ts) split config

The mobile part is still WIP.

* Remove default tsconfig

* Fix ts-loader - use web tsconfig

* Fix tsconfig

Use noEmit only on npm scripts (for type checking), but don't use it in webpack

* Fix

* Fix import

* Fix

Co-authored-by: Saúl Ibarra Corretgé <saghul@jitsi.org>

Remove unnecessary ts-ignores
Remove unnecessary eslint-disable
Fix type errors
Change Dispatch type to IStore['dispatch']

Convert AV Moderation and Breakout Rooms to TS

Use new TS config from @jitsi/eslint
Fix all lint errors

Remove unnecessary ts-ignores
Change any to actual types
Fix eslint rule

Create IStateful interface
Use IState interface everywhere
Remove unnecessary @ts-ignore

Convert files that use material-ui to TS (needed for material-ui upgrade)

Convert files that use material-ui to TS (needed for material-ui upgrade)

Hide Pin to Stage button while screensharing
Fix pin indicator while screensharing

See multiple participants on stage
Pin and unpin to stage
Automatic selection of participants to be displayed on the stage filmstrip based on dominant speaker changes
Make Filmstrip a reusable component. Used by MainFilmstrip (old functionality) and the new StageFilmstrip
Rename DominantSpeakerName to StageParticipantNameLabel
Active border now showed only for the dominant speaker (no longer for the pinned participant)
Hide video from the vertical filmstrip for the participants on stage
Update video constraints
Updated pinned indicator

- option to hide the context menu
- option to hide private chat button

When the local participant is a moderator and is in a breakout room hide the following:
- advanced moderation
- Ask to Unmute
- Grant Moderator

Update video thumbnail design
Update design of indicators
In filmstrip view move Screen Sharing indicator to the top
Removed dominant speaker indicator
Use ContextMenu component for the connection stats popover
Combine Remove video menu and Meeting participant context menu into one component
Moved some styles from SCSS to JSS
Fix mobile avatars too big
Fix mobile horizontal scroll
Created button for Send to breakout room action