feat: 新增产品分类用于下拉框场景列表树接口

app/admin/controller/v1/ProductCategory.php

@@ -17,6 +17,7 @@ class ProductCategory
     public function index()
     {
         $params = request()->param([
+            'is_show',
             'keywords' => '',
         ]);
         
@@ -30,8 +31,13 @@ class ProductCategory
             ])
             ->language(request()->lang_id)
             ->withSearch(['name_nullable'], [
-                'name_nullable' => $params['keywords']
+                'name_nullable' => $params['keywords']??null
             ])
+            ->where(function($query) use($params) {
+                if (!empty($params['is_show'])) {
+                    $query->where('is_show', '=', $params['is_show']);
+                }
+            })
             ->select();
         if ($ret->isEmpty()) {
             return success('获取成功');