feat(ButtonGroup): new component (#88)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

src/runtime/components/ButtonGroup.vue

@@ -0,0 +1,49 @@
+<script lang="ts">
+import { tv, type VariantProps } from 'tailwind-variants'
+import type { AppConfig } from '@nuxt/schema'
+import _appConfig from '#build/app.config'
+import theme from '#build/ui/button-group'
+import type { ButtonProps } from './Button.vue'
+
+const appConfig = _appConfig as AppConfig & { ui: { buttonGroup: Partial<typeof theme> } }
+
+const buttonGroup = tv({ extend: tv(theme), ...(appConfig.ui?.buttonGroup) })
+
+type ButtonGroupVariants = VariantProps<typeof buttonGroup>
+
+export interface ButtonGroupProps {
+  size?: ButtonProps['size']
+  orientation?: ButtonGroupVariants['orientation']
+  class?: any
+  ui?: Partial<typeof buttonGroup.slots>
+}
+
+export interface ButtonGroupSlots {
+  default(): any
+}
+</script>
+
+<script setup lang="ts">
+import { provide, computed } from 'vue'
+import { buttonGroupInjectionKey } from '#imports'
+
+const props = withDefaults(defineProps<ButtonGroupProps>(), {
+  orientation: 'horizontal'
+})
+defineSlots<ButtonGroupSlots>()
+
+const ui = computed(() => tv({ extend: buttonGroup, slots: props.ui })({
+  orientation: props.orientation
+}))
+
+provide(buttonGroupInjectionKey, computed(() => ({
+  orientation: props.orientation,
+  size: props.size
+})))
+</script>
+
+<template>
+  <div :class="ui.base({ class: props.class })">
+    <slot />
+  </div>
+</template>