FEATURE: move categories into own repository

Handlers/Categories.php

@@ -0,0 +1,26 @@
+<?php
+namespace Modules\Categories\Handlers;
+
+use App\CMS\Contracts\Modules\BaseModuleHandler;
+use App\Models\User;
+
+class Categories implements BaseModuleHandler
+{
+    /**
+     * Register admin menu (or multiple ones)
+     *
+     * This cannot be in ServiceProvider because Session is started at middleware. And ServiceProvider is called before
+     * starting any middleware..
+     *
+     * @param User $user model of logged user
+     */
+    public static function registerAdminMenu(User $user)
+    {
+        // register links in admin menu
+        $menu = \Menu::instance('mainMenu');
+        $menu->dropdown(trans('categories::categories.name'), function ($sub) {
+            $sub->route('categories.new', trans('categories::categories.new'), [], 10, ['icon' => 'fa fa-fw fa-plus']);
+            $sub->route('categories.overview', trans('categories::categories.overview'), [], 30, ['icon' => 'fa fa-fw  fa-tags']);
+        }, 55, ['icon' => 'fa fa-fw fa-tags']);
+    }
+}