Reason: On Safari the foreign object is not scaled correctly.

Refs: https://github.com/jitsi/lib-jitsi-meet/pull/1108

* Add dialog to set the E2EE key
* Use the Redux action / middleware to update the key even when set through the
  hash parameter
* Cleanup URL after processing the key so it's not recorded in browser history

This reverts commit 4824c8714a.

Fixes: https://github.com/jitsi/jitsi-meet/issues/6008

The playsInline attribute needs to be set to true for video to be rendered on Safari on iOS

This reverts commit 953f838a2a.

Detects if Jitsi Meet is running in old jitsi-meet-electron app and
warns the user for scurity issues.

* Update recommended browser links to https

* Update browser URLs to https

* translated Mongolia language

* app translated Mongolian language

* sorry, lint not checked

* lint checked

* Accessibility: Make the native toolbox item communicate that it is a button.

* Accessibility: If an item is toggled, mark it as selected for accessibility

* Accessibility: Make the toolbox a toolbar for accessibility

* Accessibility: Mark the bottom sheet as a menu for accessibility

* Fix typo, AccessibilityRole, not AccessibleRole

* Statement fix

* Appease the linter

* Fix linting errors for real this time

Some CSS fixes are also included.

Related to #5697.

The target parameter from window.open was missing which was causing
reload in electron.

* Expose toggle buttons better via ARIA

* Wire up the divs/li as role=button as per ARIA patterns

* Add flow annotations to appease the linter

* For role=button use aria-pressed not aria-checked

Re-do of
86ebfe8dad

Otherwise it won't be visible if Dark Mode is enabled.

Because it displays "undefined" in the title.

This reverts commit 86ebfe8dad.

This reverts commit faf24ca7ec.