fix(frontend): fix dropdown padding, hide scrollbar, login input transparency

- Increase dropdown menu padding from p-1 to p-1.5
- Hide scrollbar in dropdown-menu-content and select listbox
- Change login page input bg from white/50 to white/10 for transparency

vite-frontend/src/shadcn-bridge/heroui/select.tsx

@@ -296,7 +296,7 @@ export function Select<T>({
       <div
         ref={listboxRef}
         className={cn(
-          "absolute left-0 z-50 w-full space-y-1 overflow-y-auto rounded-md border border-divider bg-background p-2 shadow-md max-h-56",
+          "absolute left-0 z-50 w-full space-y-1 overflow-y-auto rounded-md border border-divider bg-background p-2 shadow-md max-h-56 [&::-webkit-scrollbar]:hidden [-ms-overflow-style:none] [scrollbar-width:none]",
           placementClasses,
         )}
         id={`${generatedId}-listbox`}