chore: do new design mockup

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

@@ -0,0 +1,39 @@
+<script lang="ts">
+	import { Select as SelectPrimitive, type WithoutChild } from "bits-ui";
+	import SelectScrollUpButton from "./select-scroll-up-button.svelte";
+	import SelectScrollDownButton from "./select-scroll-down-button.svelte";
+	import { cn } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		sideOffset = 4,
+		portalProps,
+		children,
+		...restProps
+	}: WithoutChild<SelectPrimitive.ContentProps> & {
+		portalProps?: SelectPrimitive.PortalProps;
+	} = $props();
+</script>
+
+<SelectPrimitive.Portal {...portalProps}>
+	<SelectPrimitive.Content
+		bind:ref
+		{sideOffset}
+		class={cn(
+			"data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 bg-popover text-popover-foreground relative z-50 max-h-96 min-w-[8rem] overflow-hidden rounded-md border shadow-md data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
+			className
+		)}
+		{...restProps}
+	>
+		<SelectScrollUpButton />
+		<SelectPrimitive.Viewport
+			class={cn(
+				"h-[var(--bits-select-anchor-height)] w-full min-w-[var(--bits-select-anchor-width)] p-1"
+			)}
+		>
+			{@render children?.()}
+		</SelectPrimitive.Viewport>
+		<SelectScrollDownButton />
+	</SelectPrimitive.Content>
+</SelectPrimitive.Portal>