New Map Menu (#15969)

* Map Menu
New top level Map menu.
Ability to group custom maps.
Ajax Select controller improvements

* Fix style

database/migrations/2024_04_22_161711_custom_maps_add_group.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('custom_maps', function (Blueprint $table) {
+            $table->string('menu_group', 100)->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('custom_maps', function (Blueprint $table) {
+            $table->dropColumn('menu_group');
+        });
+    }
+};