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/src/lib/components/shared-components/tree/breadcrumbs.svelte

@@ -45,7 +45,7 @@
           onclick={() => {}}
         />
       </li>
-      {#each pathSegments as segment, index (segment)}
+      {#each pathSegments as segment, index (index)}
         {@const isLastSegment = index === pathSegments.length - 1}
         <li
           class="flex gap-2 items-center font-mono text-sm text-nowrap text-immich-primary dark:text-immich-dark-primary"