some fix

app/modules/tag/TagModule.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace app\modules\tag;
+
+use kernel\Module;
+use kernel\modules\menu\service\MenuService;
+use kernel\services\MigrationService;
+
+class TagModule extends Module
+{
+
+    public MenuService $menuService;
+    public MigrationService $migrationService;
+    public function __construct()
+    {
+        $this->menuService = new MenuService();
+        $this->migrationService = new MigrationService();
+    }
+
+    /**
+     * @throws \Exception
+     */
+    public function init(): void
+    {
+        $this->migrationService->runAtPath("{KERNEL_APP_MODULES}/tag/migrations");
+
+        $this->menuService->createItem([
+            "label" => "Тэги",
+            "url" => "/admin/tag",
+            "slug" => "tag",
+        ]);
+    }
+
+    public function deactivate(): void
+    {
+        $this->menuService->removeItemBySlug("tag");
+    }
+}

app/modules/tag/controllers/TagController.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace app\modules\tag\controllers;
+
+class TagController extends \kernel\app_modules\tag\controllers\TagController
+{
+
+    public function actionByEntity()
+    {
+        // TODO
+    }
+
+}

app/modules/tag/manifest.json

@@ -0,0 +1,12 @@
+{
+  "name": "Tags",
+  "version": "0.1",
+  "author": "ITGuild",
+  "slug": "tag",
+  "description": "Tags module",
+  "app_module_path": "{APP}/modules/{slug}",
+  "module_class": "app\\modules\\tag\\TagModule",
+  "module_class_file": "{APP}/modules/tag/TagModule.php",
+  "routs": "routs/tag.php",
+  "dependence": "menu"
+}

app/modules/tag/routs/tag.php

@@ -0,0 +1,2 @@
+<?php
+include KERNEL_APP_MODULES_DIR . "/tag/routs/tag.php";