提交代码，老拉新活动。

Signed-off-by: zouap <zouap@pcl.ac.cn>

templates/user/settings/invite.tmpl

@@ -0,0 +1,7 @@
+{{template "base/head" .}}
+<link rel="stylesheet" href="{{StaticUrlPrefix}}/css/vp-user-invite.css?v={{MD5 AppVer}}" />
+<div class="user settings invite">
+  <div id="__vue-root"></div>
+</div>
+<script src="{{StaticUrlPrefix}}/js/vp-user-invite.js?v={{MD5 AppVer}}"></script>
+{{template "base/footer" .}}