refactor(@vben-core/tabs-ui): refactor tabs chrome component

packages/@core/ui-kit/layout-ui/src/components/layout-tabbar.vue

@@ -37,7 +37,7 @@ const style = computed((): CSSProperties => {
 </script>
 
 <template>
-  <section :style="style" class="border-border flex w-full border-b">
+  <section :style="style" class="border-border flex w-full">
     <slot></slot>
     <div class="flex items-center">
       <slot name="toolbar"></slot>

packages/@core/ui-kit/layout-ui/src/vben-layout.vue

@@ -533,9 +533,6 @@ function handleOpenMenu() {
           :style="tabbarStyle"
         >
           <slot name="tabbar"></slot>
-          <template #toolbar>
-            <slot name="tabbar-tools"></slot>
-          </template>
         </LayoutTabbar>
       </div>