[新增功能] shadcn 新增 skeleton / textarea 组件（三态模板与表单组件底座）

4 files changed, 53 insertions, 0 deletions

diff --git a/frontend/src/lib/components/ui/skeleton/index.ts b/frontend/src/lib/components/ui/skeleton/index.ts
new file mode 100644
index 0000000..186db21
--- /dev/null
+++ b/frontend/src/lib/components/ui/skeleton/index.ts
@@ -0,0 +1,7 @@
+import Root from "./skeleton.svelte";
+
+export {
+	Root,
+	//
+	Root as Skeleton,
+};
diff --git a/frontend/src/lib/components/ui/skeleton/skeleton.svelte b/frontend/src/lib/components/ui/skeleton/skeleton.svelte
new file mode 100644
index 0000000..1a940ee
--- /dev/null
+++ b/frontend/src/lib/components/ui/skeleton/skeleton.svelte
@@ -0,0 +1,17 @@
+<script lang="ts">
+	import { cn, type WithElementRef, type WithoutChildren } from "$lib/utils.js";
+	import type { HTMLAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChildren<WithElementRef<HTMLAttributes<HTMLDivElement>>> = $props();
+</script>
+
+<div
+	bind:this={ref}
+	data-slot="skeleton"
+	class={cn("bg-muted rounded-md animate-pulse", className)}
+	{...restProps}
+></div>
diff --git a/frontend/src/lib/components/ui/textarea/index.ts b/frontend/src/lib/components/ui/textarea/index.ts
new file mode 100644
index 0000000..ace797a
--- /dev/null
+++ b/frontend/src/lib/components/ui/textarea/index.ts
@@ -0,0 +1,7 @@
+import Root from "./textarea.svelte";
+
+export {
+	Root,
+	//
+	Root as Textarea,
+};
diff --git a/frontend/src/lib/components/ui/textarea/textarea.svelte b/frontend/src/lib/components/ui/textarea/textarea.svelte
new file mode 100644
index 0000000..76869d0
--- /dev/null
+++ b/frontend/src/lib/components/ui/textarea/textarea.svelte
@@ -0,0 +1,22 @@
+<script lang="ts">
+	import { cn, type WithElementRef, type WithoutChildren } from "$lib/utils.js";
+	import type { HTMLTextareaAttributes } from "svelte/elements";
+
+	let {
+		ref = $bindable(null),
+		value = $bindable(),
+		class: className,
+		"data-slot": dataSlot = "textarea",
+		...restProps
+	}: WithoutChildren<WithElementRef<HTMLTextareaAttributes>> = $props();
+</script>
+
+<textarea
+	bind:this={ref}
+	data-slot={dataSlot}
+	class={cn(
+		"border-input bg-input/20 dark:bg-input/30 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-md border px-2 py-2 text-sm transition-colors focus-visible:ring-2 aria-invalid:ring-2 md:text-xs/relaxed flex field-sizing-content min-h-16 w-full outline-none placeholder:text-muted-foreground disabled:cursor-not-allowed disabled:opacity-50",
+		className
+	)}
+	bind:value
+	{...restProps}></textarea>