feat(admin): 重构服务管理模块新增增值服务功能

- 新增增值服务管理模块，支持按类目筛选绑定
- 新增工项服务定价和规格独立定价功能
- 优化前端订单页增值服务展示逻辑
- 升级版本号至1.0.19

server/application/admin/controller/MasterSkill.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace app\admin\controller;
+
+use app\common\controller\Backend;
+
+/**
+ * 师傅服务技能管理
+ *
+ * @icon fa fa-certificate
+ */
+class MasterSkill extends Backend
+{
+    /**
+     * MasterSkill模型对象
+     * @var \app\admin\model\MasterSkill
+     */
+    protected $model = null;
+    protected $relationSearch = true;
+    protected $searchFields = 'id,master.realname,master.mobile,cat.name';
+
+    public function _initialize()
+    {
+        parent::_initialize();
+        $this->model = new \app\admin\model\MasterSkill;
+        $this->view->assign("statusList", $this->model->getStatusList());
+    }
+
+    /**
+     * 查看
+     */
+    public function index()
+    {
+        $this->request->filter(['strip_tags', 'trim']);
+        if (false === $this->request->isAjax()) {
+            return $this->view->fetch();
+        }
+        if ($this->request->request('keyField')) {
+            return $this->selectpage();
+        }
+        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
+        $list = $this->model
+            ->with(['master', 'cat'])
+            ->where($where)
+            ->order($sort, $order)
+            ->paginate($limit);
+
+        $result = ['total' => $list->total(), 'rows' => $list->items()];
+        return json($result);
+    }
+}