* Update moderation in effect notifications

Only display one notification for each media type. Display notification for keyboard shortcuts as well

* Update muted remotely notification

Display name of moderator in the notification

* Fix indentation on moderation menu

* Update text for video moderation

* Added moderator label in participant pane

* Update microphone icon in participant list

For participants that speak, or are noisy, but aren't dominant speaker, the icon in the participant list will look the same as the dominant speaker icon but will not change their position in the list

* Added sound for asked to unmute notification

* Code review changes

* Code review changes

Use simple var instead of function for audio media state

* Move constants to constants file

* Moved constants from notifications to av-moderation