feat(cms): sync site assets, revalidate webhook, and document download naming

database/migrations/2026_02_09_170000_add_featured_image_storage_path_to_articles_table.php

@@ -0,0 +1,24 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('articles', function (Blueprint $table) {
+            // Keep original Laravel storage path when we also sync into usher-site/public.
+            $table->string('featured_image_storage_path')->nullable()->after('featured_image_path');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('articles', function (Blueprint $table) {
+            $table->dropColumn('featured_image_storage_path');
+        });
+    }
+};
+