chore: add shadcn svelte ui primitives

src/lib/components/ui/breadcrumb/breadcrumb-item.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import type { HTMLLiAttributes } from "svelte/elements";
+	import { cn, type WithElementRef } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		children,
+		...restProps
+	}: WithElementRef<HTMLLiAttributes> = $props();
+</script>
+
+<li
+	bind:this={ref}
+	data-slot="breadcrumb-item"
+	class={cn("gap-1 inline-flex items-center", className)}
+	{...restProps}
+>
+	{@render children?.()}
+</li>