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/routes/(user)/folders/[[photos=photos]]/[[assetId=id]]/+page.svelte

@@ -98,7 +98,19 @@
         <AddToAlbum onAddToAlbum={() => cancelMultiselect(assetInteraction)} />
         <AddToAlbum onAddToAlbum={() => cancelMultiselect(assetInteraction)} shared />
       </ButtonContextMenu>
-      <FavoriteAction removeFavorite={assetInteraction.isAllFavorite} onFavorite={triggerAssetUpdate} />
+      <FavoriteAction
+        removeFavorite={assetInteraction.isAllFavorite}
+        onFavorite={(ids, isFavorite) => {
+          if (data.pathAssets && data.pathAssets.length > 0) {
+            for (const id of ids) {
+              const asset = data.pathAssets.find((asset) => asset.id === id);
+              if (asset) {
+                asset.isFavorite = isFavorite;
+              }
+            }
+          }
+        }}
+      />
 
       <ButtonContextMenu icon={mdiDotsVertical} title={$t('menu')}>
         <DownloadAction menuItem />