Use new diff update API

[myieye]

Resolves #1245 Resolves #1099

So far it seems to just work 😎

• Random edits
• Changing Semantic domains in every way I can think of
• Adding and removing complex forms and components

You know it was an awesome backend improvement when the frontend changes are 90% deletions 🎉

[github-actions[bot]]

UI unit Tests

12 tests  ±0   12 :white_check_mark: ±0   0s :stopwatch: ±0s  4 suites ±0    0 :zzz: ±0   1 files   ±0    0 :x: ±0 

Results for commit 878262ec. ± Comparison against base commit 412aa716.

:recycle: This comment has been updated with latest results.