feat: rename SharedInbox to sharedinbox.de in UI and website (#108)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

lib/main.dart

@@ -70,7 +70,7 @@ class _SharedInboxAppState extends ConsumerState<SharedInboxApp> {
   @override
   Widget build(BuildContext context) {
     return MaterialApp.router(
-      title: 'SharedInbox',
+      title: 'sharedinbox.de',
       theme: ThemeData(
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.indigo),
         useMaterial3: true,

lib/ui/screens/about_screen.dart

@@ -25,7 +25,7 @@ class _AboutScreenState extends State<AboutScreen> {
     final version =
         pkg != null ? '${pkg.version}+${pkg.buildNumber}' : 'unknown';
 
-    return '## SharedInbox\n\n'
+    return '## sharedinbox.de\n\n'
         '| Property | Value |\n'
         '|----------|-------|\n'
         '| Version | $version |\n'

lib/ui/screens/account_list_screen.dart

@@ -15,7 +15,7 @@ class AccountListScreen extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('SharedInbox'),
+        title: const Text('sharedinbox.de'),
         actions: [
           IconButton(
             icon: const Icon(Icons.search),
@@ -30,7 +30,7 @@ class AccountListScreen extends ConsumerWidget {
             const DrawerHeader(
               decoration: BoxDecoration(color: Colors.blueGrey),
               child: Text(
-                'SharedInbox',
+                'sharedinbox.de',
                 style: TextStyle(color: Colors.white, fontSize: 24),
               ),
             ),
@@ -312,7 +312,7 @@ class _OnboardingView extends StatelessWidget {
             ),
             const SizedBox(height: 16),
             Text(
-              'Welcome to SharedInbox',
+              'Welcome to sharedinbox.de',
               style: theme.textTheme.headlineSmall,
               textAlign: TextAlign.center,
             ),
@@ -332,7 +332,7 @@ class _OnboardingView extends StatelessWidget {
               number: '2',
               title: 'Wait for sync',
               description:
-                  'SharedInbox downloads your messages in the background.',
+                  'sharedinbox.de downloads your messages in the background.',
             ),
             const _Step(
               number: '3',

lib/ui/screens/account_send_screen.dart

@@ -74,7 +74,7 @@ class _AccountSendScreenState extends ConsumerState<AccountSendScreen> {
         ScaffoldMessenger.of(context).showSnackBar(
           const SnackBar(
             content: Text(
-              'Not a valid SharedInbox public-key QR code. '
+              'Not a valid sharedinbox.de public-key QR code. '
               'Ask the receiver to show step 1 of "Receive accounts".',
             ),
           ),

lib/ui/screens/crash_screen.dart

@@ -45,7 +45,7 @@ class CrashScreen extends StatelessWidget {
               const Icon(Icons.error_outline, color: Colors.red, size: 64),
               const SizedBox(height: 16),
               Text(
-                'SharedInbox encountered an unexpected error and needs to be restarted.',
+                'sharedinbox.de encountered an unexpected error and needs to be restarted.',
                 style: Theme.of(context).textTheme.titleMedium,
                 textAlign: TextAlign.center,
               ),

test/widget/account_list_screen_test.dart

@@ -13,7 +13,7 @@ void main() {
       );
       await tester.pumpAndSettle();
 
-      expect(find.text('Welcome to SharedInbox'), findsOneWidget);
+      expect(find.text('Welcome to sharedinbox.de'), findsOneWidget);
       expect(find.text('Add account'), findsOneWidget);
     });
 
@@ -86,7 +86,7 @@ void main() {
       );
       await tester.pumpAndSettle();
 
-      expect(find.text('SharedInbox'), findsOneWidget);
+      expect(find.text('sharedinbox.de'), findsOneWidget);
     });
 
     testWidgets(
@@ -204,7 +204,7 @@ void main() {
       await tester.pumpAndSettle();
 
       expect(tester.takeException(), isNull);
-      expect(find.text('SharedInbox'), findsOneWidget);
+      expect(find.text('sharedinbox.de'), findsOneWidget);
     });
   });
 }

test/widget/add_account_screen_test.dart

@@ -213,7 +213,7 @@ void main() {
       await tester.tap(find.text('Save'));
       await tester.pumpAndSettle();
 
-      expect(find.text('Welcome to SharedInbox'), findsOneWidget);
+      expect(find.text('Welcome to sharedinbox.de'), findsOneWidget);
     });
 
     testWidgets('JMAP connection failure shows error message', (tester) async {
@@ -294,7 +294,7 @@ void main() {
       await tester.tap(find.text('Save'));
       await tester.pumpAndSettle();
 
-      expect(find.text('Welcome to SharedInbox'), findsOneWidget);
+      expect(find.text('Welcome to sharedinbox.de'), findsOneWidget);
     });
 
     testWidgets(

website/content/posts/welcome.md

@@ -1,7 +1,7 @@
 ---
-title: 'Welcome to SharedInbox'
+title: 'Welcome to sharedinbox.de'
 date: 2026-05-12T08:00:00Z
 draft: false
 ---
 
-Welcome to the official website of SharedInbox!
+Welcome to the official website of sharedinbox.de!

website/content/privacy.md

@@ -12,10 +12,10 @@ Thomas Güttler Email: info@thomas-guettler.de
 
 ## 2. Overview
 
-SharedInbox is an email client for desktop and mobile. This policy explains what data we process and
+sharedinbox.de is an email client for desktop and mobile. This policy explains what data we process and
 how.
 
-## 3. The SharedInbox Mail App
+## 3. The sharedinbox.de Mail App
 
 ### What data the app processes
 
@@ -30,7 +30,7 @@ The app processes the following data **exclusively on your device**:
 ### Network connections
 
 The app connects only to the email servers you configure (IMAP/SMTP). It does not connect to any
-SharedInbox servers, analytics services, or third-party tracking services.
+sharedinbox.de servers, analytics services, or third-party tracking services.
 
 ### No telemetry
 

website/hugo.toml

@@ -1,16 +1,16 @@
 baseURL = 'https://sharedinbox.de/'
 languageCode = 'en-us'
-title = 'SharedInbox'
+title = 'sharedinbox.de'
 theme = 'PaperMod'
 
 [params]
     env = 'production'
-    title = 'SharedInbox'
+    title = 'sharedinbox.de'
     description = 'IMAP/SMTP Email Client'
-    author = 'SharedInbox Team'
+    author = 'sharedinbox.de Team'
 
     [params.homeInfoParams]
-        Title = "SharedInbox"
+        Title = "sharedinbox.de"
         Content = "The modern IMAP/SMTP email client for your desktop and mobile."
 
     [[params.socialIcons]]