server: (webui) no more gzip compression (#21073)

* webui: no more gzip

* try changing a small line

* Revert "try changing a small line"

This reverts commit 0d7a3531593d87b724d404c8727a96becab3ab07.

* fix lint

* fix test

* rebuild

* split into html/css/js

* lint

* chore: update webui build output

* chore: Update git hooks script

* server: update webui build output

* chore: Update pre-commit hook

* refactor: Cleanup

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Co-authored-by: Aleksander Grygier <[email protected]>