There are couple of new texts for 3.7 (most are pulled from the OS):
https://www.startallback.com/langs/RU-RU.txt
However, more can arrive and I'm not sure if Icons should be capitalized.
Canary 4774
https://startisback.com/StartAllBack_setup.exe
New notification area does not support theming. Are there any msstyles with customised notification area?
There's no guarantee, but chances are higher.
That's unlikely. Canary is most likely strictly Windows 12 and far enough from Windows 11 technically already.