Add member to an existing group (#743)

* feat: add group member management functionality

- Added UserProfile.fromUser factory method to convert User objects to UserProfile
- Added new "Add Members" screen with search and multi-select capabilities
- Implemented group member addition functionality with loading states and error handling
- Added new localization strings for member management in 8 languages
- Added new route and navigation methods for the add members screen
- Updated router configuration to support the new add members screen

* refactor: reorganize group member management translations

* patch: removed unnecessary text from add members screen

* formatting changes

* chore: removed unnecessary comments

* updated changelog

* Update comment in add_group_members_screen.dart

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* feat: update user profile to use npub format for public keys

* fix: update error message key for missing active account

* formatting changes

* refactor: remove unused "clearAll" translation key

* patch: refactor user model to use Rust-native types

* formatting changes

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: Quwaysim

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added background sync service to fetch new messages and invites and show notifications for them
 - Added user avatars in group chat messages
 - Added localization support with multi-language support (English, German, Spanish, French, Italian, Portuguese, Russian, Turkish)
+- Added add member to existing group functionality.
 
 ### Changed
 - Renamed contact to user profile everywhere [#710](https://github.com/parres-hq/whitenoise_flutter/pull/710)

lib/locales/de.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Mitglieder werden eingeladen:",
         "groupNameHint": "Freie Bürger Gruppe",
         "groupDescriptionHint": "Schreibe etwas über die Gruppe",
-        "uploadingImage": "Bild wird hochgeladen..."
+        "uploadingImage": "Bild wird hochgeladen...",
+        "addMembers": "Mitglieder hinzufügen",
+        "membersAddedSuccess": "Mitglieder erfolgreich hinzugefügt",
+        "failedToAddMembers": "Fehler beim Hinzufügen von Mitgliedern",
+        "addingMembers": "Mitglieder werden hinzugefügt...",
+        "selectedCount": "{count} ausgewählt"
     },
     "errors": {
         "errorOccurred": "Ein Fehler ist aufgetreten",

lib/locales/en.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Inviting Members:",
         "groupNameHint": "Free Citizen Group",
         "groupDescriptionHint": "Write something about the group",
-        "uploadingImage": "Uploading Image..."
+        "uploadingImage": "Uploading Image...",
+        "addMembers": "Add Members",
+        "membersAddedSuccess": "Members added successfully",
+        "failedToAddMembers": "Failed to add members",
+        "addingMembers": "Adding members...",
+        "selectedCount": "{count} selected"
     },
     "errors": {
         "errorOccurred": "An error occurred",

lib/locales/es.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Invitando Miembros:",
         "groupNameHint": "Grupo Ciudadanos Libres",
         "groupDescriptionHint": "Escribe algo sobre el grupo",
-        "uploadingImage": "Subiendo Imagen..."
+        "uploadingImage": "Subiendo Imagen...",
+        "addMembers": "Agregar miembros",
+        "membersAddedSuccess": "Miembros agregados exitosamente",
+        "failedToAddMembers": "Error al agregar miembros",
+        "addingMembers": "Agregando miembros...",
+        "selectedCount": "{count} seleccionados"
     },
     "errors": {
         "errorOccurred": "Ocurrió un error",

lib/locales/fr.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Invitation de Membres :",
         "groupNameHint": "Groupe Citoyens Libres",
         "groupDescriptionHint": "Écrivez quelque chose sur le groupe",
-        "uploadingImage": "Téléchargement de l'Image..."
+        "uploadingImage": "Téléchargement de l'Image...",
+        "addMembers": "Ajouter des membres",
+        "membersAddedSuccess": "Membres ajoutés avec succès",
+        "failedToAddMembers": "Échec de l'ajout des membres",
+        "addingMembers": "Ajout de membres...",
+        "selectedCount": "{count} sélectionnés"
     },
     "errors": {
         "errorOccurred": "Une erreur s'est produite",

lib/locales/it.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Invitando Membri:",
         "groupNameHint": "Gruppo Cittadini Liberi",
         "groupDescriptionHint": "Scrivi qualcosa sul gruppo",
-        "uploadingImage": "Caricamento Immagine..."
+        "uploadingImage": "Caricamento Immagine...",
+        "addMembers": "Aggiungi membri",
+        "membersAddedSuccess": "Membri aggiunti con successo",
+        "failedToAddMembers": "Impossibile aggiungere membri",
+        "addingMembers": "Aggiunta membri...",
+        "selectedCount": "{count} selezionati"
     },
     "errors": {
         "errorOccurred": "Si è verificato un errore",

lib/locales/pt.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Convidando Membros:",
         "groupNameHint": "Grupo Cidadãos Livres",
         "groupDescriptionHint": "Escreva algo sobre o grupo",
-        "uploadingImage": "Enviando Imagem..."
+        "uploadingImage": "Enviando Imagem...",
+        "addMembers": "Adicionar membros",
+        "membersAddedSuccess": "Membros adicionados com sucesso",
+        "failedToAddMembers": "Falha ao adicionar membros",
+        "addingMembers": "Adicionando membros...",
+        "selectedCount": "{count} selecionados"
     },
     "errors": {
         "errorOccurred": "Ocorreu um erro",

lib/locales/ru.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Приглашение Участников:",
         "groupNameHint": "Группа Свободных Граждан",
         "groupDescriptionHint": "Напишите что-то о группе",
-        "uploadingImage": "Загрузка Изображения..."
+        "uploadingImage": "Загрузка Изображения...",
+        "addMembers": "Добавить участников",
+        "membersAddedSuccess": "Участники успешно добавлены",
+        "failedToAddMembers": "Не удалось добавить участников",
+        "addingMembers": "Добавление участников...",
+        "selectedCount": "{count} выбрано"
     },
     "errors": {
         "errorOccurred": "Произошла ошибка",

lib/locales/tr.json

@@ -294,7 +294,12 @@
         "invitingMembers": "Üyeler Davet Ediliyor:",
         "groupNameHint": "Özgür Vatandaşlar Grubu",
         "groupDescriptionHint": "Grup hakkında bir şeyler yazın",
-        "uploadingImage": "Resim Yükleniyor..."
+        "uploadingImage": "Resim Yükleniyor...",
+        "addMembers": "Üyeleri Ekle",
+        "membersAddedSuccess": "Üyeler başarıyla eklendi",
+        "failedToAddMembers": "Üye ekleme başarısız",
+        "addingMembers": "Üyeler ekleniyor...",
+        "selectedCount": "{count} seçildi"
     },
     "errors": {
         "errorOccurred": "Bir hata oluştu",

lib/routing/router_provider.dart

@@ -9,6 +9,7 @@ import 'package:whitenoise/ui/auth_flow/info_screen.dart';
 import 'package:whitenoise/ui/auth_flow/login_screen.dart';
 import 'package:whitenoise/ui/auth_flow/qr_scanner_screen.dart';
 import 'package:whitenoise/ui/auth_flow/welcome_screen.dart';
+import 'package:whitenoise/ui/chat/chat_info/add_group_members_screen.dart';
 import 'package:whitenoise/ui/chat/chat_info/chat_info_screen.dart';
 import 'package:whitenoise/ui/chat/chat_info/edit_group_screen.dart';
 import 'package:whitenoise/ui/chat/chat_management/add_to_group_screen.dart';
@@ -169,6 +170,17 @@ final routerProvider = Provider<GoRouter>((ref) {
                   return EditGroupScreen(groupId: groupId);
                 },
               ),
+              GoRoute(
+                path: 'add-members',
+                builder: (context, state) {
+                  final groupId = state.pathParameters['id']!;
+                  final existingMemberPubkeys = state.extra as List<String>? ?? [];
+                  return AddGroupMembersScreen(
+                    groupId: groupId,
+                    existingMemberPubkeys: existingMemberPubkeys,
+                  );
+                },
+              ),
             ],
           ),
         ],