feat(web): undo delete (#18729)

* feat(web): Undo asset delete

* - lints and checks
- Update English translation

* Update delete-assets.svelte

Make onUndoDelete optional in Props interface

* - Ensure undo button not available on permanent delete, or trash disabled.
- Enforce lint requirement for no-negated-condition

* Fix formatting

* fix: lint

---------

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

web/src/routes/(user)/people/[personId]/[[photos=photos]]/[[assetId=id]]/+page.svelte

@@ -351,6 +351,11 @@
     await updateAssetCount();
   };
 
+  const handleUndoDeleteAssets = async (assets: TimelineAsset[]) => {
+    assetStore.addAssets(assets);
+    await updateAssetCount();
+  };
+
   let person = $derived(data.person);
 
   let thumbnailData = $derived(getPeopleThumbnailUrl(person));
@@ -532,7 +537,11 @@
           <TagAction menuItem />
         {/if}
         <SetVisibilityAction menuItem onVisibilitySet={handleSetVisibility} />
-        <DeleteAssets menuItem onAssetDelete={(assetIds) => handleDeleteAssets(assetIds)} />
+        <DeleteAssets
+          menuItem
+          onAssetDelete={(assetIds) => handleDeleteAssets(assetIds)}
+          onUndoDelete={(assets) => handleUndoDeleteAssets(assets)}
+        />
       </ButtonContextMenu>
     </AssetSelectControlBar>
   {:else}