feat: add google auth

components/auth/oauth-buttons.tsx

@@ -35,7 +35,6 @@ export function OAuthButtons({ next, showDivider = true }: Props) {
   return (
     <div className="space-y-3">
       <div className="grid grid-cols-1 gap-2">
-        {/* Google sign-in — uncomment once the Google OAuth app clears review.
         <a
           href={startUrl("google")}
           className="h-11 inline-flex items-center justify-center gap-2 rounded-md border border-border bg-card text-sm font-medium text-foreground hover:bg-muted transition-colors"
@@ -43,7 +42,6 @@ export function OAuthButtons({ next, showDivider = true }: Props) {
           <GoogleIcon className="size-4" />
           Login with Google
         </a>
-        */}
         <a
           href={startUrl("facebook")}
           className="h-11 inline-flex items-center justify-center gap-2 rounded-md border border-border bg-card text-sm font-medium text-foreground hover:bg-muted transition-colors"
@@ -65,9 +63,6 @@ export function OAuthButtons({ next, showDivider = true }: Props) {
   );
 }
 
-// Kept exported-internally so the Google block above can be uncommented
-// without re-importing or re-pasting the SVG.
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
 function GoogleIcon({ className }: { className?: string }) {
   return (
     <svg className={className} viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden>