add data_table and data_chart

Author: chaoyuepan

backend/frontend/index.html

@@ -620,6 +620,6 @@ <h4 class="note-title"></h4>
         </div>
     </template>
 
-    <script src="/static/app.js?v=17"></script>
+    <script src="/static/app.js?v=18"></script>
 </body>
 </html>

backend/server.go

@@ -924,6 +924,8 @@ func getTitleForType(t string) string {
 		"ppt":         "幻灯片",
 		"mindmap":     "思维导图",
 		"insight":     "洞察报告",
+		"data_table":  "数据表格",
+		"data_chart":  "数据图表",
 	}
 	if title, ok := titles[t]; ok {
 		return title