fix button loading state

src/lib/Button.svelte

@@ -88,9 +88,9 @@
 	bind:this={ref}
 	class={[
 		'button group relative flex items-center gap-3 overflow-hidden rounded-sm px-5',
-		'text-sui-background py-3 font-medium transition-colors',
+		'text-sui-background bg-sui-primary py-3 font-medium transition-colors',
 		!loading && !disabled
-			? ' bg-sui-primary hover:bg-sui-secondary cursor-pointer'
+			? 'hover:bg-sui-secondary cursor-pointer'
 			: 'cursor-not-allowed opacity-55',
 		classValue
 	]}