adding counter on menu

app/Menus/Menu.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace App\Menus;
+
+use Countable;
+
+abstract class Menu implements Countable
+{
+  /**
+   * @return int
+   */
+  abstract public function count() : int;
+}

app/Menus/UserMenu.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Menus;
+
+use App\Models\User;
+
+class UserMenu extends Menu
+{
+  /**
+   * @inheritdoc
+   */
+  public function count() : int
+  {
+    return User::count();
+  }
+}