fix(settings): adjust z-index for mobile sidebar visibility

Author: kzamanbd

src/components/settings/index.tsx

@@ -97,7 +97,7 @@ function SettingsInner({
                     className={cn(
                         'fixed inset-0 z-40 bg-black/50 lg:hidden transition-opacity duration-200',
                         mobileSidebarOpen
-                            ? 'opacity-100'
+                            ? 'opacity-100 z-99999'
                             : 'pointer-events-none opacity-0'
                     )}
                     aria-hidden
@@ -114,7 +114,7 @@ function SettingsInner({
                         // Mobile: fixed slide-in drawer
                         'max-lg:fixed max-lg:inset-y-0 max-lg:left-0 max-lg:z-50 max-lg:w-72 max-lg:flex max-lg:flex-col max-lg:bg-background max-lg:shadow-xl',
                         'max-lg:transition-transform max-lg:duration-200 max-lg:ease-out',
-                        mobileSidebarOpen ? 'max-lg:translate-x-0' : 'max-lg:-translate-x-full',
+                        mobileSidebarOpen ? 'max-lg:translate-x-0 z-99999' : 'max-lg:-translate-x-full',
                     )}
                 >
                     {/* Mobile close button */}