feat: 完成整体内容开发

app/components/ui/textarea/Textarea.vue

@@ -0,0 +1,28 @@
+<script setup lang="ts">
+import type { HTMLAttributes } from 'vue'
+import { useVModel } from '@vueuse/core'
+import { cn } from '@/lib/utils'
+
+const props = defineProps<{
+  class?: HTMLAttributes['class']
+  defaultValue?: string | number
+  modelValue?: string | number
+}>()
+
+const emits = defineEmits<{
+  (e: 'update:modelValue', payload: string | number): void
+}>()
+
+const modelValue = useVModel(props, 'modelValue', emits, {
+  passive: true,
+  defaultValue: props.defaultValue,
+})
+</script>
+
+<template>
+  <textarea
+    v-model="modelValue"
+    data-slot="textarea"
+    :class="cn('bg-input/50 border-transparent focus-visible:border-ring focus-visible:ring-ring/30 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 resize-none rounded-2xl border px-3 py-3 text-base transition-[color,box-shadow,background-color] focus-visible:ring-3 aria-invalid:ring-3 md:text-sm flex field-sizing-content min-h-16 w-full outline-none placeholder:text-muted-foreground disabled:cursor-not-allowed disabled:opacity-50', props.class)"
+  />
+</template>

app/components/ui/textarea/index.ts

@@ -0,0 +1 @@
+export { default as Textarea } from './Textarea.vue'