Replace the landing with the artifact design and rebuild the admin in Ant Design.

Adds consultation leads, section editors, and the one-time content reset for this release.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/landing/app.vue

@@ -1,13 +1,5 @@
 <template>
-  <div class="relative min-h-screen bg-ink text-bone selection:bg-volt selection:text-ink">
-    <ClientOnly>
-      <IntroLoader :title="loaderTitle" />
-    </ClientOnly>
-    <div class="noise" aria-hidden="true" />
+  <NuxtLayout>
     <NuxtPage />
-  </div>
+  </NuxtLayout>
 </template>
-
-<script setup lang="ts">
-const loaderTitle = useState("intro-loader-title", () => "هوش‌افزار منتک");
-</script>