Added Last Name display and made it editable

frontend/pshared/lib/models/account/base.dart

@@ -20,6 +20,14 @@ class AccountBase implements StorableDescribable {
   DateTime get updatedAt => storable.updatedAt;
   @override
   String get name => describable.name;
+  String get fullName {
+    final first = describable.name.trim();
+    final last = lastName.trim();
+
+    if (last.isEmpty) return first;
+    if (first.isEmpty) return last;
+    return '$first $last';
+  }
   @override
   String? get description => describable.description;
 
@@ -32,7 +40,7 @@ class AccountBase implements StorableDescribable {
     required this.lastName,
   });
 
-  String get nameInitials => getNameInitials(describable.name);
+  String get nameInitials => getNameInitials(fullName);
 
    AccountBase copyWith({
     Describable? describable,

frontend/pshared/lib/provider/account.dart

@@ -203,6 +203,7 @@ class AccountProvider extends ChangeNotifier {
 
   Future<Account?> update({
     Describable? describable,
+    String? lastName,
     String? locale,
     String? avatarUrl,
     String? notificationFrequency,
@@ -213,6 +214,7 @@ class AccountProvider extends ChangeNotifier {
       final updated = await AccountService.update(
         account!.copyWith(
           describable: describable,
+          lastName: lastName,
           avatarUrl: () => avatarUrl ?? account!.avatarUrl,
           locale: locale ?? account!.locale,
         ),
@@ -250,10 +252,11 @@ class AccountProvider extends ChangeNotifier {
     }
   }
 
-  Future<Account?> resetUsername(String userName) async {
+  Future<Account?> resetUsername(String userName, {String? lastName}) async {
     if (account == null) throw ErrorUnauthorized();
     return update(
       describable: account!.describable.copyWith(name: userName),
+      lastName: lastName ?? account!.lastName,
     );
   }
 

frontend/pweb/lib/pages/settings/profile/account/name/name.dart

@@ -17,16 +17,20 @@ class _AccountNameConstants {
 }
 
 class AccountName extends StatelessWidget {
-  final String name;
+  final String firstName;
+  final String lastName;
   final String title;
   final String hintText;
+  final String lastNameHint;
   final String errorText;
 
   const AccountName({
     super.key,
-    required this.name,
+    required this.firstName,
+    required this.lastName,
     required this.title,
     required this.hintText,
+    required this.lastNameHint,
     required this.errorText,
   });
 
@@ -34,12 +38,14 @@ class AccountName extends StatelessWidget {
   Widget build(BuildContext context) {
     return ChangeNotifierProvider(
       create: (ctx) => AccountNameState(
-        initialName: name,
+        initialFirstName: firstName,
+        initialLastName: lastName,
         errorMessage: errorText,
         accountProvider: ctx.read<AccountProvider>(),
       ),
       child: _AccountNameBody(
         hintText: hintText,
+        lastNameHint: lastNameHint,
       ),
     );
   }
@@ -48,9 +54,11 @@ class AccountName extends StatelessWidget {
 class _AccountNameBody extends StatelessWidget {
   const _AccountNameBody({
     required this.hintText,
+    required this.lastNameHint,
   });
 
   final String hintText;
+  final String lastNameHint;
 
   @override
   Widget build(BuildContext context) {
@@ -58,8 +66,9 @@ class _AccountNameBody extends StatelessWidget {
     final provider = context.watch<AccountProvider>();
     final theme = Theme.of(context);
 
-    final currentName = provider.account?.name ?? state.initialName;
+    final currentFirstName = provider.account?.name ?? state.initialFirstName;
-    state.syncName(currentName);
+    final currentLastName = provider.account?.lastName ?? state.initialLastName;
+    state.syncNames(currentFirstName, currentLastName);
 
     return Column(
       mainAxisSize: MainAxisSize.min,
@@ -69,6 +78,7 @@ class _AccountNameBody extends StatelessWidget {
           children: [
             AccountNameText(
               hintText: hintText,
+              lastNameHint: lastNameHint,
               inputWidth: _AccountNameConstants.inputWidth,
               borderWidth: _AccountNameConstants.borderWidth,
             ),

frontend/pweb/lib/pages/settings/profile/account/name/text.dart

@@ -9,11 +9,13 @@ class AccountNameText extends StatelessWidget {
   const AccountNameText({
     super.key,
     required this.hintText,
+    required this.lastNameHint,
     required this.inputWidth,
     required this.borderWidth,
   });
 
   final String hintText;
+  final String lastNameHint;
   final double inputWidth;
   final double borderWidth;
 
@@ -25,8 +27,11 @@ class AccountNameText extends StatelessWidget {
     if (state.isEditing) {
       return SizedBox(
         width: inputWidth,
-        child: TextFormField(
+        child: Column(
-          controller: state.controller,
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            TextFormField(
+              controller: state.firstNameController,
               style: theme.textTheme.headlineMedium?.copyWith(
                 fontWeight: FontWeight.bold,
               ),
@@ -34,6 +39,7 @@ class AccountNameText extends StatelessWidget {
               enabled: !state.isBusy,
               decoration: InputDecoration(
                 hintText: hintText,
+                labelText: hintText,
                 isDense: true,
                 border: UnderlineInputBorder(
                   borderSide: BorderSide(
@@ -43,11 +49,33 @@ class AccountNameText extends StatelessWidget {
                 ),
               ),
             ),
+            const SizedBox(height: 8),
+            TextFormField(
+              controller: state.lastNameController,
+              style: theme.textTheme.headlineSmall?.copyWith(
+                fontWeight: FontWeight.w600,
+              ),
+              enabled: !state.isBusy,
+              decoration: InputDecoration(
+                hintText: lastNameHint,
+                labelText: lastNameHint,
+                isDense: true,
+                border: UnderlineInputBorder(
+                  borderSide: BorderSide(
+                    color: theme.colorScheme.primary,
+                    width: borderWidth,
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ),
       );
     }
 
+    final displayName = state.currentFullName.isNotEmpty ? state.currentFullName : hintText;
     return Text(
-      state.currentName,
+      displayName,
       style: theme.textTheme.headlineMedium?.copyWith(
         fontWeight: FontWeight.bold,
       ),

frontend/pweb/lib/pages/settings/profile/page.dart

@@ -23,8 +23,11 @@ class ProfileSettingsPage extends StatelessWidget {
   Widget build(BuildContext context) {
     final loc = AppLocalizations.of(context)!;
     final theme = Theme.of(context);
-    final accountName = context.select<AccountProvider, String?>(
+    final accountFirstName = context.select<AccountProvider, String?>(
-      (provider) => provider.account?.describable.name,
+      (provider) => provider.account?.name,
+    );
+    final accountLastName = context.select<AccountProvider, String?>(
+      (provider) => provider.account?.lastName,
     );
     final accountAvatarUrl = context.select<AccountProvider, String?>(
       (provider) => provider.account?.avatarUrl,
@@ -49,9 +52,11 @@ class ProfileSettingsPage extends StatelessWidget {
                 errorText: loc.avatarUpdateError,
               ),
               AccountName(
-                name: accountName ?? loc.userNamePlaceholder,
+                firstName: accountFirstName ?? '',
+                lastName: accountLastName ?? '',
                 title: loc.accountName,
                 hintText: loc.accountNameHint,
+                lastNameHint: loc.lastName,
                 errorText: loc.accountNameUpdateError,
               ),
               AccountPassword(

frontend/pweb/lib/providers/account_name.dart

@@ -7,50 +7,70 @@ import 'package:pweb/models/edit_state.dart';
 
 class AccountNameState extends ChangeNotifier {
   AccountNameState({
-    required this.initialName,
+    required this.initialFirstName,
+    required this.initialLastName,
     required this.errorMessage,
     required AccountProvider accountProvider,
   }) : _accountProvider = accountProvider {
-    _controller = TextEditingController(text: initialName);
+    _firstNameController = TextEditingController(text: initialFirstName);
+    _lastNameController = TextEditingController(text: initialLastName);
   }
 
   final AccountProvider _accountProvider;
-  final String initialName;
+  final String initialFirstName;
+  final String initialLastName;
   final String errorMessage;
 
-  late final TextEditingController _controller;
+  late final TextEditingController _firstNameController;
+  late final TextEditingController _lastNameController;
   EditState _editState = EditState.view;
   String _errorText = '';
   bool _disposed = false;
 
-  TextEditingController get controller => _controller;
+  TextEditingController get firstNameController => _firstNameController;
+  TextEditingController get lastNameController => _lastNameController;
   EditState get editState => _editState;
   String get errorText => _errorText;
   bool get isEditing => _editState != EditState.view;
   bool get isSaving => _editState == EditState.saving;
   bool get isBusy => _accountProvider.isLoading || isSaving;
-  String get currentName => _accountProvider.account?.name ?? initialName;
+  String get currentFirstName => _accountProvider.account?.name ?? initialFirstName;
+  String get currentLastName => _accountProvider.account?.lastName ?? initialLastName;
+  String get currentFullName {
+    final first = currentFirstName.trim();
+    final last = currentLastName.trim();
+    if (first.isEmpty && last.isEmpty) return '';
+    if (first.isEmpty) return last;
+    if (last.isEmpty) return first;
+    return '$first $last';
+  }
 
   void startEditing() => _setState(EditState.edit);
 
   void cancelEditing() {
-    _controller.text = currentName;
+    _firstNameController.text = currentFirstName;
+    _lastNameController.text = currentLastName;
     _setError('');
     _setState(EditState.view);
   }
 
-  void syncName(String latestName) {
+  void syncNames(String latestFirstName, String latestLastName) {
     if (isEditing) return;
-    if (_controller.text != latestName) {
+    if (_firstNameController.text != latestFirstName) {
-      _controller.text = latestName;
+      _firstNameController.text = latestFirstName;
+    }
+    if (_lastNameController.text != latestLastName) {
+      _lastNameController.text = latestLastName;
     }
   }
 
   Future<bool> save() async {
-    final newName = _controller.text.trim();
+    final newFirstName = _firstNameController.text.trim();
-    final current = currentName;
+    final newLastName = _lastNameController.text.trim();
+    final currentFirst = currentFirstName;
+    final currentLast = currentLastName;
 
-    if (newName.isEmpty || newName == current) {
+    if (newFirstName.isEmpty || (newFirstName == currentFirst && newLastName == currentLast)) {
       cancelEditing();
       return false;
     }
@@ -59,7 +79,7 @@ class AccountNameState extends ChangeNotifier {
     _setState(EditState.saving);
 
     try {
-      await _accountProvider.resetUsername(newName);
+      await _accountProvider.resetUsername(newFirstName, lastName: newLastName);
       _setState(EditState.view);
       return true;
     } catch (_) {
@@ -88,7 +108,8 @@ class AccountNameState extends ChangeNotifier {
   @override
   void dispose() {
     _disposed = true;
-    _controller.dispose();
+    _firstNameController.dispose();
+    _lastNameController.dispose();
     super.dispose();
   }
 }

frontend/pweb/lib/widgets/drawer/avatar.dart

@@ -50,7 +50,7 @@ class AccountAvatar extends StatelessWidget {
 
     final loc = AppLocalizations.of(context)!;
     return UserAccountsDrawerHeader(
-      accountName: Text(provider.account?.describable.name ?? loc.userNamePlaceholder),
+      accountName: Text(provider.account?.fullName ?? loc.userNamePlaceholder),
       accountEmail: Text(provider.account?.login ?? loc.usernameHint),
       currentAccountPicture: avatar,
     );

frontend/pweb/lib/widgets/sidebar/sidebar.dart

@@ -32,7 +32,7 @@ class PayoutSidebar extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final accountName = context.select<AccountProvider, String?>(
-      (provider) => provider.account?.describable.name,
+      (provider) => provider.account?.fullName,
     );
     final accountAvatar = context.select<AccountProvider, String?>(
       (provider) => provider.account?.avatarUrl,