style: apply prettier formatting to svelte and ts files

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

packages/frontend/src/routes/admin/articles/[id]/+page.svelte

@@ -25,7 +25,11 @@
   let tags = $state<string[]>(untrack(() => data.article.tags ?? []));
   let featured = $state(untrack(() => data.article.featured ?? false));
   let publishDate = $state(
-    untrack(() => data.article.publish_date ? new Date(data.article.publish_date).toISOString().slice(0, 16) : ""),
+    untrack(() =>
+      data.article.publish_date
+        ? new Date(data.article.publish_date).toISOString().slice(0, 16)
+        : "",
+    ),
   );
   let imageId = $state<string | null>(untrack(() => data.article.image ?? null));
   let authorId = $state(untrack(() => data.article.author?.id ?? ""));

packages/frontend/src/routes/admin/videos/[id]/+page.svelte

@@ -23,7 +23,9 @@
   let premium = $state(untrack(() => data.video.premium ?? false));
   let featured = $state(untrack(() => data.video.featured ?? false));
   let uploadDate = $state(
-    untrack(() => data.video.upload_date ? new Date(data.video.upload_date).toISOString().slice(0, 16) : ""),
+    untrack(() =>
+      data.video.upload_date ? new Date(data.video.upload_date).toISOString().slice(0, 16) : "",
+    ),
   );
   let imageId = $state<string | null>(untrack(() => data.video.image ?? null));
   let movieId = $state<string | null>(untrack(() => data.video.movie ?? null));

packages/frontend/src/routes/play/+page.svelte

@@ -493,8 +493,10 @@
                   seek(percentage);
                 }}
                 onkeydown={(e) => {
-                  if (e.key === "ArrowRight") seek(((playbackProgress + 1) / data.recording.duration) * 100);
-                  else if (e.key === "ArrowLeft") seek(((playbackProgress - 1) / data.recording.duration) * 100);
+                  if (e.key === "ArrowRight")
+                    seek(((playbackProgress + 1) / data.recording.duration) * 100);
+                  else if (e.key === "ArrowLeft")
+                    seek(((playbackProgress - 1) / data.recording.duration) * 100);
                 }}
               >
                 <div