fix: remove unnecessary animations from StorageCleaner page

- Remove entrance animations (animate-in, fade-in, zoom-in) from all components
- Remove scale effect (active:scale-[0.99]) from clean button
- Remove transition effects (transition-all, transition-colors) from OptionItem, StorageOptionsGrid, AutoRefreshToggle
- Remove bouncing animation from error icon
- Remove pulsing animation from warning banner
- Keep animate-spin on button loading spinner as functional indicator

pages/StorageCleaner/AutoRefreshToggle.tsx

@@ -48,7 +48,7 @@ export default function AutoRefreshToggle({
   return (
     <div
       className={cn(
-        'w-full p-4 rounded-xl border border-border bg-card text-card-foreground shadow-sm transition-all focus-within:ring-1 focus-within:ring-ring flex justify-between items-center',
+        'w-full p-4 rounded-xl border border-border bg-card text-card-foreground shadow-sm flex justify-between items-center',
         className,
       )}
       {...props}