chore: do new design mockup

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

@@ -0,0 +1,37 @@
+<script lang="ts">
+	import Check from "@lucide/svelte/icons/check";
+	import { Select as SelectPrimitive, type WithoutChild } from "bits-ui";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		value,
+		label,
+		children: childrenProp,
+		...restProps
+	}: WithoutChild<SelectPrimitive.ItemProps> = $props();
+</script>
+
+<SelectPrimitive.Item
+	bind:ref
+	{value}
+	class={cn(
+		"data-[highlighted]:bg-primary-800/30 data-[highlighted]:text-accent-foreground relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+		className
+	)}
+	{...restProps}
+>
+	{#snippet children({ selected, highlighted })}
+		<span class="absolute left-2 flex size-3.5 items-center justify-center">
+			{#if selected}
+				<Check class="size-4" />
+			{/if}
+		</span>
+		{#if childrenProp}
+			{@render childrenProp({ selected, highlighted })}
+		{:else}
+			{label || value}
+		{/if}
+	{/snippet}
+</SelectPrimitive.Item>