message: chore: remove unused less vars
diff: @pagination-desc-color: @gray-7;
  @pagination-disabled-opacity: @disabled-opacity;
  -// Panel
  -@panel-background-color: @white;
  -@panel-header-value-color: @red;
  -@panel-footer-padding: @padding-xs @padding-md;
  -
  // PasswordInput
  @password-input-height: 50px;
  @password-input-margin: 0 @padding-md;
  @switch-disabled-opacity: @disabled-opacity;
  @switch-border: @border-width-base solid rgba(0, 0, 0, 0.1);
  -// SwitchCell
  -@switch-cell-padding-top: @cell-vertical-padding - 1px;
  -@switch-cell-padding-bottom: @cell-vertical-padding - 1px;
  -@switch-cell-large-padding-top: @cell-large-vertical-padding - 1px;
  -@switch-cell-large-padding-bottom: @cell-large-vertical-padding - 1px;
  -
  // Tabbar
  @tabbar-height: 50px;
  @tabbar-z-index: 1;
  @uploader-loading-icon-size: 22px;
  @uploader-loading-icon-color: @white;
  @uploader-disabled-opacity: @disabled-opacity;
  -
  -// Sku
  -@sku-item-background-color: @background-color;
  -@sku-icon-gray-color: @gray-4;
  -@sku-upload-mask-color: rgba(50, 50, 51, 0.8);
  