fix(ui): avoid duplicate chrome on media orphans under shell

Made-with: Cursor

app/pages/me/media/orphans.vue

@@ -162,12 +162,12 @@ async function executeDelete() {
 </script>
 
 <template>
-  <UContainer class="py-8 space-y-6 w-full max-w-[min(100%,88rem)] px-4 sm:px-6">
+  <div class="space-y-6 w-full max-w-[min(100%,88rem)]">
     <div class="flex flex-wrap justify-between items-start gap-3">
       <div>
-        <h1 class="text-2xl font-semibold">
+        <h2 class="text-lg font-semibold">
           图片孤儿审查
-        </h1>
+        </h2>
         <p class="text-sm text-muted mt-1">
           未被任何文章引用的上传图片；宽限期结束后可删除。
         </p>
@@ -349,5 +349,5 @@ async function executeDelete() {
         </div>
       </template>
     </UModal>
-  </UContainer>
+  </div>
 </template>