feat(web): keyboard accessible context menus (#10017)

* feat(web,a11y): context menu keyboard navigation

* wip: all context menus visible

* wip: more migrations to the ButtonContextMenu, usability improvements

* wip: migrate Administration, PeopleCard

* wip: refocus the button on click, docs

* fix: more intuitive RightClickContextMenu

- configurable title
- focus management: tab keys, clicks, closing the menu
- automatically closing when an option is selected

* fix: refining the little details

- adjust the aria attributes
- intuitive escape key propagation
- extract context into its own file

* fix: dropdown options not clickable in a <Portal>

* wip: small fixes

- export selectedColor to prevent unexpected styling
- better context function naming

* chore: revert changes to list navigation, to reduce scope of the PR

* fix: remove topBorder prop

* feat: automatically select the first option on enter or space keypress

* fix: use Svelte store instead to handle selecting menu options

- better prop naming for ButtonContextMenu

* feat: hovering the mouse can change the active element

* fix: remove Portal, more predictable open/close behavior

* feat: make selected item visible using a scroll

- also: minor cleanup of the context-menu-navigation Svelte action

* feat: maintain context menu position on resize

* fix: use the whole padding class as better tailwind convention

* fix: options not announcing with screen reader for ButtonContextMenu

* fix: screen reader announcing right click context menu options

* fix: handle focus out scenario

---------

Co-authored-by: Alex <alex.tran1502@gmail.com>

web/src/lib/components/memory-page/memory-viewer.svelte

@@ -12,7 +12,7 @@
   import DeleteAssets from '$lib/components/photos-page/actions/delete-assets.svelte';
   import DownloadAction from '$lib/components/photos-page/actions/download-action.svelte';
   import FavoriteAction from '$lib/components/photos-page/actions/favorite-action.svelte';
-  import AssetSelectContextMenu from '$lib/components/photos-page/asset-select-context-menu.svelte';
+  import ButtonContextMenu from '$lib/components/shared-components/context-menu/button-context-menu.svelte';
   import AssetSelectControlBar from '$lib/components/photos-page/asset-select-control-bar.svelte';
   import ControlAppBar from '$lib/components/shared-components/control-app-bar.svelte';
   import GalleryViewer from '$lib/components/shared-components/gallery-viewer/gallery-viewer.svelte';
@@ -146,20 +146,20 @@
       <CreateSharedLink />
       <CircleIconButton title={$t('select_all')} icon={mdiSelectAll} on:click={handleSelectAll} />
 
-      <AssetSelectContextMenu icon={mdiPlus} title={$t('add_to')}>
+      <ButtonContextMenu icon={mdiPlus} title={$t('add_to')}>
         <AddToAlbum />
         <AddToAlbum shared />
-      </AssetSelectContextMenu>
+      </ButtonContextMenu>
 
       <FavoriteAction removeFavorite={isAllFavorite} onFavorite={triggerAssetUpdate} />
 
-      <AssetSelectContextMenu icon={mdiDotsVertical} title={$t('add')}>
+      <ButtonContextMenu icon={mdiDotsVertical} title={$t('add')}>
         <DownloadAction menuItem />
         <ChangeDate menuItem />
         <ChangeLocation menuItem />
         <ArchiveAction menuItem unarchive={isAllArchived} onArchive={triggerAssetUpdate} />
         <DeleteAssets menuItem {onAssetDelete} />
-      </AssetSelectContextMenu>
+      </ButtonContextMenu>
     </AssetSelectControlBar>
   </div>
 {/if}