Add show_in_nav option for categories in top menu

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

database/migrations/2024_01_01_000016_add_show_in_nav_to_categories.php

@@ -0,0 +1,22 @@
+<?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('categories', function (Blueprint $table) {
+            $table->boolean('show_in_nav')->default(false)->after('active');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('categories', function (Blueprint $table) {
+            $table->dropColumn('show_in_nav');
+        });
+    }
+};