fix: white background select dropdown in dark mode (#149)

Closes #145

src/features/settings/appearance/appearance-form.tsx

@@ -67,7 +67,8 @@ export function AppearanceForm() {
                   <select
                     className={cn(
                       buttonVariants({ variant: 'outline' }),
-                      'w-[200px] appearance-none font-normal capitalize'
+                      'w-[200px] appearance-none font-normal capitalize',
+                      'dark:bg-background dark:hover:bg-background'
                     )}
                     {...field}
                   >