add all controllers logic

app/Http/Requests/System/NavItemReorderRequest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Http\Requests\System;
+
+use App\Http\Requests\ApiFormRequest;
+
+class NavItemReorderRequest extends ApiFormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'orders' => ['required', 'array'],
+            'orders.*' => ['integer'],
+        ];
+    }
+}

app/Http/Requests/System/NavItemStoreRequest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Http\Requests\System;
+
+use App\Http\Requests\ApiFormRequest;
+
+class NavItemStoreRequest extends ApiFormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    public function rules(): array
+    {
+        return [
+            'id' => ['nullable', 'integer', 'min:1', 'exists:nav_items,id'],
+            'menu_parent_id' => ['nullable', 'integer', 'min:1', 'exists:nav_items,id'],
+            'parent_id' => ['nullable', 'integer', 'min:1', 'exists:nav_items,id'],
+            'label' => ['required', 'string', 'max:255'],
+            'url' => ['nullable', 'string', 'max:255'],
+            'icon_class' => ['nullable', 'string', 'max:255'],
+            'target' => ['nullable', 'string', 'max:50'],
+            'sort_order' => ['nullable', 'integer'],
+            'is_enabled' => ['nullable', 'boolean'],
+            'roles' => ['nullable', 'array'],
+            'roles.*' => ['integer', 'min:1', 'exists:roles,id'],
+        ];
+    }
+}