* allow testids in settings sections
* use semantic headings in LabsUserSettingsTab
* put back margin var
* use SettingsTab wrapper
* use semantic headings for deactivate acc section
* use semantic heading in manage integratios
* i18n
* use currentColor in warning-triangle svg, update use in RoomStatusBar
* use semantic headings for discovery section
* test manage integration settings
* test deactivate account section display
* remove SettingsFieldset margins
* threepids styles
* remove debug
* test discovery email and phone
