feat(drawer): add shadcn drawer

src/shared/shadcn/ui/drawer/drawer-header.svelte

@@ -0,0 +1,23 @@
+<script lang="ts">
+import {
+    type WithElementRef,
+    cn,
+} from '$shared/shadcn/utils/shadcn-utils.js';
+import type { HTMLAttributes } from 'svelte/elements';
+
+let {
+    ref = $bindable(null),
+    class: className,
+    children,
+    ...restProps
+}: WithElementRef<HTMLAttributes<HTMLDivElement>> = $props();
+</script>
+
+<div
+    bind:this={ref}
+    data-slot="drawer-header"
+    class={cn('flex flex-col gap-1.5 p-4', className)}
+    {...restProps}
+>
+    {@render children?.()}
+</div>