feat: timeline performance (#16446)

* Squash - feature complete

* remove need to init assetstore

* More optimizations. No need to init. Fix tests

* lint

* add missing selector for e2e

* e2e selectors again

* Update: fully reactive store, some transitions, bugfixes

* merge fallout

* Test fallout

* safari quirk

* security

* lint

* lint

* Bug fixes

* lint/format

* accidental commit

* lock

* null check, more throttle

* revert long duration

* Fix intersection bounds

* Fix bugs in intersection calculation

* lint, tweak scrubber ui a tiny bit

* bugfix - deselecting asset doesnt work

* fix not loading bucket, scroll off-by-1 error, jsdoc, naming

web/tsconfig.json

@@ -4,7 +4,7 @@
     "checkJs": true,
     "esModuleInterop": true,
     "forceConsistentCasingInFileNames": true,
-    "module": "es2020",
+    "module": "es2022",
     "moduleResolution": "bundler",
     "resolveJsonModule": true,
     "skipLibCheck": true,