* Add activity toggle for TAC
* Update test snapshots for new toggles
* Add test for TAC activity setting set to false
* Update snapshot for old notifications panel test too
* Fix test
* Rename setting
* Rename variables too
* Sort i18n keys
* Use functional component
* Improve readability of badges and pills
Badges will now always use light theme colors so that they become white-on-gray in both themes, and the contrast of pills has been increased so that they use primary action colors as the background.
* Fix tests
* Add notification dots to thread summary icons
Adopts new IndicatorIcon from compound to have threads icons with
indicator dot (that aren't also buttons). Adds green & red dots on
the threads icon in the thread summary to indicate notifications.
Changes the notification level dots colours in the threads panel to
be green to match.
* Update test for new CSS class
* Update snapshots with new class name
* Another snapshot update for new class name
* Replace more uses of old class name in tests
* More snapshot updates for new class name
* Unsure how this ever worked in chronological mode
* More snapshot updates
* Fix dot colours
* Upgrade to compound-web 3
* Fix computed notification levels
* Add test for notificationLevelToIndicator
David Baker