fix: resolve lint errors from ACL/admin implementation

- Remove unused requireOwnerOrAdmin import from videos.ts
- Remove unused requireAuth import from users.ts
- Remove unused GraphQLError import from articles.ts
- Replace URLSearchParams with SvelteURLSearchParams in admin users page
- Apply prettier formatting to all changed files

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

packages/frontend/src/lib/components/recording-card/recording-card.svelte

@@ -90,7 +90,10 @@
       {/each}
       {#if (recording.device_info?.length ?? 0) > 2}
         <div class="text-xs text-muted-foreground/60 px-2">
-          +{(recording.device_info?.length ?? 0) - 2} more device{(recording.device_info?.length ?? 0) - 2 > 1
+          +{(recording.device_info?.length ?? 0) - 2} more device{(recording.device_info?.length ??
+            0) -
+            2 >
+          1
             ? "s"
             : ""}
         </div>