fix for resend, cooldown and a few small fixes

frontend/pweb/lib/pages/verification/content.dart

@@ -12,6 +12,7 @@ import 'package:pweb/pages/verification/controller.dart';
 import 'package:pweb/pages/verification/resend_dialog.dart';
 import 'package:pweb/utils/snackbar.dart';
 import 'package:pweb/utils/error/snackbar.dart';
+import 'package:pweb/widgets/resend_link.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
 
@@ -64,6 +65,12 @@ class AccountVerificationContentState
     Widget content;
     if (controller.isLoading) {
       content = const Center(child: CircularProgressIndicator());
+    } else if (controller.isAlreadyVerified) {
+      content = StatusPageSuccess(
+        successMessage: locs.accountAlreadyVerified,
+        successDescription: locs.accountAlreadyVerifiedDescription,
+        action: action,
+      );
     } else if (controller.isSuccess) {
       content = StatusPageSuccess(
         successMessage: locs.accountVerified,
@@ -78,18 +85,11 @@ class AccountVerificationContentState
         exception:
             controller.error ?? Exception(locs.accountVerificationFailed),
         action: controller.canResend
-            ? OutlinedButton.icon(
-                onPressed: controller.isResending
-                    ? null
-                    : _resendVerificationEmail,
-                icon: controller.isResending
-                    ? const SizedBox(
-                        width: 18,
-                        height: 18,
-                        child: CircularProgressIndicator(strokeWidth: 2),
-                      )
-                    : const Icon(Icons.mark_email_unread_outlined),
-                label: Text(locs.signupConfirmationResend),
+            ? ResendLink(
+                label: locs.signupConfirmationResend,
+                onPressed: _resendVerificationEmail,
+                isDisabled: !controller.canResend || controller.isResending,
+                isLoading: controller.isResending,
               )
             : null,
       );
@@ -108,4 +108,4 @@ class AccountVerificationContentState
       child: content,
     );
   }
-}
+}