UI: huge refactor #4876

Job	Run time
👀 List Changed Evidently Files	22s
linter	4m 27s
build	1m 24s
Prepare cache data	6s
Test on minimal requirements	9m 19s
Test ubuntu-22.04 with py3.8	8m 31s
Test ubuntu-22.04 with py3.9	8m 37s
Test ubuntu-22.04 with py3.10	9m 2s
Test ubuntu-22.04 with py3.11	8m 26s
Test ubuntu-22.04 with py3.12	8m 28s
Test windows-2022 with py3.8	23m 14s
Test windows-2022 with py3.9	19m 22s
Test windows-2022 with py3.10	19m 18s
Test windows-2022 with py3.11	19m 42s
Test windows-2022 with py3.12	15m 1s
Test macos-14 with py3.8	6m 21s
Test macos-14 with py3.9	5m 20s
Test macos-14 with py3.10	5m 32s
Test macos-14 with py3.11	4m 30s
Test macos-14 with py3.12	5m 22s
	3h 2m 24s

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