chore(web): revert wasm new justify layout (#16277)

* Revert "fix(web): justify layout import (#16267) "

This reverts commit ec58e1065f.

* Revert "fix(web): dynamically import wasm module (#16261)"

This reverts commit 4376fd72b7.

* Revert "feat(web): use wasm for justified layout calculation (#15524)"

This reverts commit 3925445de8.

* Revert "fix(web): viewport reactivity, off-screen thumbhashes being rendered (#15435)"

This reverts commit 52f21fb331.

web/src/lib/components/assets/thumbnail/thumbnail.svelte

@@ -39,7 +39,6 @@
     thumbnailSize?: number | undefined;
     thumbnailWidth?: number | undefined;
     thumbnailHeight?: number | undefined;
-    eagerThumbhash?: boolean;
     selected?: boolean;
     selectionCandidate?: boolean;
     disabled?: boolean;
@@ -72,7 +71,6 @@
     thumbnailSize = undefined,
     thumbnailWidth = undefined,
     thumbnailHeight = undefined,
-    eagerThumbhash = true,
     selected = false,
     selectionCandidate = false,
     disabled = false,
@@ -115,6 +113,7 @@
 
   let width = $derived(thumbnailSize || thumbnailWidth || 235);
   let height = $derived(thumbnailSize || thumbnailHeight || 235);
+  let display = $derived(intersecting);
 
   const onIconClickedHandler = (e?: MouseEvent) => {
     e?.stopPropagation();
@@ -208,11 +207,7 @@
     ? 'bg-gray-300'
     : 'bg-immich-primary/20 dark:bg-immich-dark-primary/20'}"
 >
-  <!-- TODO: Rendering thumbhashes for offscreen assets is a ton of overhead.
-             This is here to ensure thumbhashes appear on the first 
-             frame instead of a gray box for smaller date groups,
-             where the overhead (while wasteful) does not cause major issues. -->
-  {#if eagerThumbhash && !loaded && asset.thumbhash}
+  {#if !loaded && asset.thumbhash}
     <canvas
       use:thumbhash={{ base64ThumbHash: asset.thumbhash }}
       class="absolute object-cover z-10"
@@ -222,17 +217,7 @@
     ></canvas>
   {/if}
 
-  {#if intersecting}
-    {#if !eagerThumbhash && !loaded && asset.thumbhash}
-      <canvas
-        use:thumbhash={{ base64ThumbHash: asset.thumbhash }}
-        class="absolute object-cover z-10"
-        style:width="{width}px"
-        style:height="{height}px"
-        out:fade={{ duration: THUMBHASH_FADE_DURATION }}
-      ></canvas>
-    {/if}
-
+  {#if display}
     <!-- svelte queries for all links on afterNavigate, leading to performance problems in asset-grid which updates
      the navigation url on scroll. Replace this with button for now. -->
     <div