添加ai对话框

desktop/core/src/desktop/templates/assist.mako

@@ -2867,7 +2867,7 @@ from desktop.views import _ko
 
       ChatPanel.prototype.answer = function () {
         let self = this;
-        if (self.query.trim() === '') {
+        if (self.query().trim() === '') {
             return
         }
         self.messages.push({type:'user', content: self.query().trim()});