添加ai对话框

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

@@ -2886,7 +2886,7 @@ from desktop.views import _ko
             return
         }
         self.query('');
-        event.target.value = '';
+
         console.log(new Date() +"  end answer query: "+ cleanQuery )
 
         self.messages.push({type:'user', content: cleanQuery});