Can refresh user page

lib/ui/routes/user_page_route.dart

@@ -79,9 +79,12 @@ class _UserPageRouteState extends State<UserPageRoute> {
     if (_status == _PageStatus.ERROR) return _buildError();
 
     return Scaffold(
-      body: CustomScrollView(
+      body: RefreshIndicator(
+        child: CustomScrollView(
           slivers: <Widget>[_buildHeader(), _buildBody()],
         ),
+        onRefresh: _getUserInfo,
+      ),
     );
   }