feat: 新增 FaButtonGroup 组件

src/ui/components/FaButtonGroup/index.vue

@@ -0,0 +1,60 @@
+<script setup lang="ts">
+import { cn } from '@/utils'
+
+defineOptions({
+  name: 'FaButtonGroup',
+})
+
+const props = defineProps<{
+  vertical?: boolean
+}>()
+</script>
+
+<template>
+  <div
+    :class="cn('inline-flex gap-[1px] items-stretch', {
+      'horizontal-group flex-row': !props.vertical,
+      'vertical-group flex-col': props.vertical,
+    })"
+  >
+    <slot />
+  </div>
+</template>
+
+<style scoped>
+.horizontal-group {
+  :deep(> button) {
+    &:first-child {
+      border-top-right-radius: 0;
+      border-bottom-right-radius: 0;
+    }
+
+    &:last-child {
+      border-top-left-radius: 0;
+      border-bottom-left-radius: 0;
+    }
+
+    &:not(:first-child, :last-child) {
+      border-radius: 0;
+    }
+  }
+}
+
+.vertical-group {
+  :deep(> button) {
+    &:first-child {
+      border-bottom-right-radius: 0;
+      border-bottom-left-radius: 0;
+    }
+
+    &:last-child {
+      border-top-left-radius: 0;
+      border-top-right-radius: 0;
+    }
+
+    &:not(:first-child, :last-child) {
+      border-radius: 0;
+    }
+  }
+}
+</style>