[add] 添加企标级别映射模块和友情链接模块，完善内部工作组模块，修改封装的Search组件

src/api/api.js

@@ -124,6 +124,9 @@ const getStandardList = (params) => getAction('', params)
 // 内部工作组，左侧树查询
 const getWorkGroupTreeList = (params) => getAction('/sys/lawsWorkingGroup/list', params)
 
+// 企业级别映射管理，获取列表
+const getEnterpriseLevelMapList = (params) => getAction('/sys/lawsGrade/list', params)
+
 export {
   addRole,
   editRole,
@@ -194,5 +197,7 @@ export {
 
   getStandardList,
 
-  getWorkGroupTreeList
+  getWorkGroupTreeList,
+
+  getEnterpriseLevelMapList
 }