fix for resend, cooldown and a few small fixes

frontend/pweb/lib/pages/2fa/resend.dart

@@ -3,6 +3,8 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
 import 'package:pweb/providers/two_factor.dart';
+import 'package:pweb/utils/cooldown_format.dart';
+import 'package:pweb/widgets/resend_link.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
 
@@ -12,46 +14,20 @@ class ResendCodeButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final theme = Theme.of(context);
     final localizations = AppLocalizations.of(context)!;
     final provider = context.watch<TwoFactorProvider>();
     final isDisabled = provider.isCooldownActive || provider.isResending;
 
     final label = provider.isCooldownActive
-        ? '${localizations.twoFactorResend} (${_formatCooldown(provider.cooldownRemainingSeconds)})'
+        ? '${localizations.twoFactorResend} (${formatCooldownSeconds(provider.cooldownRemainingSeconds)})'
         : localizations.twoFactorResend;
 
-    return TextButton(
-      onPressed: isDisabled ? null : () => provider.resendCode(),
-      style: TextButton.styleFrom(
-        padding: EdgeInsets.zero,
-        minimumSize: const Size(0, 0),
-        tapTargetSize: MaterialTapTargetSize.shrinkWrap,
-        alignment: Alignment.centerLeft,
-        foregroundColor: theme.colorScheme.primary,
-        textStyle: theme.textTheme.bodyMedium?.copyWith(
-          decoration: TextDecoration.underline,
-        ),
-      ),
-      child: provider.isResending
-          ? SizedBox(
-              width: 16,
-              height: 16,
-              child: CircularProgressIndicator(
-                strokeWidth: 2,
-                color: theme.colorScheme.primary,
-              ),
-            )
-          : Text(label),
+    return ResendLink(
+      label: label,
+      onPressed: provider.resendCode,
+      isDisabled: isDisabled,
+      isLoading: provider.isResending,
     );
   }
 
-  String _formatCooldown(int seconds) {
-    final minutes = seconds ~/ 60;
-    final remainingSeconds = seconds % 60;
-    if (minutes > 0) {
-      return '$minutes:${remainingSeconds.toString().padLeft(2, '0')}';
-    }
-    return remainingSeconds.toString();
-  }
 }