添加ai对话框

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

@@ -2749,7 +2749,6 @@ from desktop.views import _ko
               display: flex;
               padding: 10px;
               border-top: 1px solid #eee;
-              margin: 0px;
             }
 
             .user-input {
@@ -2765,6 +2764,7 @@ from desktop.views import _ko
               max-height: 100px;
               line-height: 1.5;
               font-size: 16px;
+              margin: 0px;
             }
 
             .send-btn {