fix: Style optimization

Author: dataeaseShu

frontend/src/style.less

@@ -27,7 +27,6 @@
   --ed-border-color: #d9dcdf !important;
   --ed-color-primary-light-7: #d2f1e9 !important;
   --ed-border-color: #d9dcdf !important;
-  --ed-border-radius-base: 6px !important;
   --ed-disabled-border-color: #d9dcdf !important;
   --ed-border-color-light: #dee0e3 !important;
   --ed-border-color-lighter: #dee0e3 !important;