fix: correct inconsistencies between disableLocalVideoFlip flag and UI (#15101)
Some parts of the ui still showed the setting for flipping the video, even if the flag indicated otherwise
Also fixes the case where setting a virtual background ignores the stored localFlipX setting
feat(device-selection) Separate Devices into Audio and Video in Settings (#12987)
Create separate tabs for Audio and Video in the Settings Dialog
Move some settings from the More tab to Audio/ Video tab
Implement redesign
Convert some files to TS
Move some styles from SCSS to JSS
Enable device selection on welcome page