modules init/deactivate, modules migrations

kernel/modules/post/PostModule.php

@@ -2,13 +2,29 @@
 
 namespace kernel\modules\post;
 
+use kernel\helpers\Debug;
 use kernel\Module;
+use kernel\modules\menu\service\MenuService;
 
 class PostModule extends Module
 {
-
-    public function init()
+    public MenuService $menuService;
+    public function __construct()
     {
-        // TODO: Implement init() method.
+        $this->menuService = new MenuService();
+    }
+
+    public function init(): void
+    {
+        $this->menuService->createItem([
+            "label" => "Посты",
+            "url" => "/admin/post",
+            "slug" => "post",
+        ]);
+    }
+
+    public function deactivate(): void
+    {
+        $this->menuService->removeItemBySlug("post");
     }
 }