update: 前端增加通知方式组相关选项

resource/template/component/notification.html

@@ -10,7 +10,7 @@
             </div>
             <div class="field">
                 <label>分组</label>
-                <input type="text" name="Tag">
+                <input type="text" name="Tag" placeholder="default">
             </div>
             <div class="field">
                 <label>URL</label>