Email Confirmation and refactor for snackbar

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

@@ -1,21 +1,81 @@
 import 'package:flutter/material.dart';
 
-import 'package:pweb/pages/status/page.dart';
-import 'package:pweb/services/verification.dart';
+import 'package:provider/provider.dart';
 
+import 'package:pshared/provider/email_verification.dart';
+import 'package:pshared/widgets/locale.dart';
+
+import 'package:pweb/app/router/pages.dart';
+import 'package:pweb/pages/errors/error.dart';
+import 'package:pweb/pages/status/success.dart';
+import 'package:pweb/pages/with_footer.dart';
 import 'package:pweb/generated/i18n/app_localizations.dart';
 
 
-class AccountVerificationPage extends StatelessWidget {
+class AccountVerificationPage extends StatefulWidget {
   final String token;
 
   const AccountVerificationPage({super.key, required this.token});
 
   @override
-  Widget build(BuildContext context) => StatusPage<bool>(
-    operation: () async => VerificationService.verify(token), 
-    errorMessage: AppLocalizations.of(context)!.accountVerificationFailed,
-    successMessage: AppLocalizations.of(context)!.accountVerified, 
-    successDescription: AppLocalizations.of(context)!.accountVerifiedDescription,
-  );
+  State<AccountVerificationPage> createState() => _AccountVerificationPageState();
+}
+
+class _AccountVerificationPageState extends State<AccountVerificationPage> {
+  @override
+  void initState() {
+    super.initState();
+    context.read<EmailVerificationProvider>().verify(widget.token);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return const _AccountVerificationContent();
+  }
+}
+
+class _AccountVerificationContent extends StatelessWidget {
+  const _AccountVerificationContent();
+
+  @override
+  Widget build(BuildContext context) {
+    final locs = AppLocalizations.of(context)!;
+    final provider = context.watch<EmailVerificationProvider>();
+    final action = OutlinedButton.icon(
+      onPressed: () => navigateAndReplace(context, Pages.login),
+      icon: const Icon(Icons.login),
+      label: Text(locs.login),
+    );
+
+    Widget content;
+    if (provider.isLoading) {
+      content = const Center(child: CircularProgressIndicator());
+    } else if (provider.isSuccess) {
+      content = StatusPageSuccess(
+        successMessage: locs.accountVerified,
+        successDescription: locs.accountVerifiedDescription,
+        action: action,
+      );
+    } else {
+      content = exceptionToErrorPage(
+        context: context,
+        title: locs.verificationFailed,
+        errorMessage: locs.accountVerificationFailed,
+        exception: provider.error ?? Exception(locs.accountVerificationFailed),
+      );
+    }
+
+    return PageWithFooter(
+      appBar: AppBar(
+        title: Text(locs.verifyAccount),
+        centerTitle: true,
+        actions: [
+          const LocaleChangerDropdown(
+            availableLocales: AppLocalizations.supportedLocales,
+          ),
+        ],
+      ),
+      child: content,
+    );
+  }
 }