Move selection panel UI to new `re_selection_panel` crate #10535

Job	Run time
cpp-paths-filter	4s
python-paths-filter	5s
docs-paths-filter	5s
rust-paths-filter	4s
web-paths-filter	7s
Checks / Test Python Docs	32s
Checks / Lint markdown	18s
Checks / Rerun lints	28s
Checks / Check if running codegen would produce any changes	1m 5s
Checks / Check links	16s
Checks / Misc formatting	20s
Checks / Spell Check	5s
Update PR Body / Update PR body	16s
Rust Checks / Rust lints (fmt, check, clippy, tests, doc)	6m 29s
Rust Checks / Test on macOS and Windows	0s
C++ tests	0s
Python Checks	0s
Deploy Landing Preview	0s
Minimum CLI Build / Set Config (linux-x64)	2s
Build web viewer / Build web viewer	2m 36s
Build rerun_js / Build rerun_js	2m 42s
Minimum CLI Build / Build rerun-cli (ubuntu-latest-16-cores)	3m 58s
Upload Web / Upload web build to google cloud (wasm32 + wasm-bindgen)	14s
Save PR Summary / Create HTML summary for PR	40s
Minimum Wheel Build / Set Config (linux-x64)	3s
Minimum Wheel Build / Build Wheels (ubuntu-latest-16-cores)	1m 50s
Minimum Wheel Test / Set Config (linux-x64)	2s
Minimum Wheel Test / Test Wheels (ubuntu-latest-16-cores)	2m 21s
	24m 42s

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