feat(shadcn): add new shadcn components

src/shared/shadcn/ui/label/label.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+import { cn } from '$shared/shadcn/utils/shadcn-utils.js';
+import { Label as LabelPrimitive } from 'bits-ui';
+
+let {
+    ref = $bindable(null),
+    class: className,
+    ...restProps
+}: LabelPrimitive.RootProps = $props();
+</script>
+
+<LabelPrimitive.Root
+    bind:ref
+    data-slot="label"
+    class={cn(
+        'flex items-center gap-2 text-sm leading-none font-medium select-none group-data-[disabled=true]:pointer-events-none group-data-[disabled=true]:opacity-50 peer-disabled:cursor-not-allowed peer-disabled:opacity-50',
+        className,
+    )}
+    {...restProps}
+/>