feat: complete Phase 5 (Assembler), Phase 6 (Testing), and Phase 8 (Visual Editor)

frontend/src/pages/admin/assembler/workflow.astro

@@ -0,0 +1,15 @@
+---
+import AdminLayout from '@/layouts/AdminLayout.astro';
+import BulkGenerator from '@/components/assembler/BulkGenerator';
+---
+
+<AdminLayout title="Content Assembly Workflow">
+    <div className="space-y-6">
+        <div>
+            <h1 className="text-3xl font-bold text-white mb-2">Bulk Assembly</h1>
+            <p className="text-slate-400">Generate hundreds of articles using your templates and data sources.</p>
+        </div>
+
+        <BulkGenerator client:only="react" />
+    </div>
+</AdminLayout>