refactor(core): remove obsolete countries repository and client

Author: fulleni

lib/app/view/app.dart

@@ -26,7 +26,6 @@ class App extends StatelessWidget {
     required AuthRepository authenticationRepository,
     required DataRepository<Headline> headlinesRepository,
     required DataRepository<Topic> topicsRepository,
-    required DataRepository<Country> countriesRepository,
     required DataRepository<Source> sourcesRepository,
     required DataRepository<UserAppSettings> userAppSettingsRepository,
     required DataRepository<UserContentPreferences>
@@ -39,7 +38,6 @@ class App extends StatelessWidget {
   }) : _authenticationRepository = authenticationRepository,
        _headlinesRepository = headlinesRepository,
        _topicsRepository = topicsRepository,
-       _countriesRepository = countriesRepository,
        _sourcesRepository = sourcesRepository,
        _userAppSettingsRepository = userAppSettingsRepository,
        _userContentPreferencesRepository = userContentPreferencesRepository,
@@ -51,7 +49,6 @@ class App extends StatelessWidget {
   final AuthRepository _authenticationRepository;
   final DataRepository<Headline> _headlinesRepository;
   final DataRepository<Topic> _topicsRepository;
-  final DataRepository<Country> _countriesRepository;
   final DataRepository<Source> _sourcesRepository;
   final DataRepository<UserAppSettings> _userAppSettingsRepository;
   final DataRepository<UserContentPreferences>
@@ -68,7 +65,6 @@ class App extends StatelessWidget {
         RepositoryProvider.value(value: _authenticationRepository),
         RepositoryProvider.value(value: _headlinesRepository),
         RepositoryProvider.value(value: _topicsRepository),
-        RepositoryProvider.value(value: _countriesRepository),
         RepositoryProvider.value(value: _sourcesRepository),
         RepositoryProvider.value(value: _userAppSettingsRepository),
         RepositoryProvider.value(value: _userContentPreferencesRepository),

lib/bootstrap.dart

@@ -55,7 +55,6 @@ Future<Widget> bootstrap(
 
   DataClient<Headline> headlinesClient;
   DataClient<Topic> topicsClient;
-  DataClient<Country> countriesClient;
   DataClient<Source> sourcesClient;
   DataClient<UserContentPreferences> userContentPreferencesClient;
   DataClient<UserAppSettings> userAppSettingsClient;
@@ -75,12 +74,6 @@ Future<Widget> bootstrap(
       initialData: topicsFixturesData,
       logger: Logger('DataInMemory<Topic>'),
     );
-    countriesClient = DataInMemory<Country>(
-      toJson: (i) => i.toJson(),
-      getId: (i) => i.id,
-      initialData: countriesFixturesData,
-      logger: Logger('DataInMemory<Country>'),
-    );
     sourcesClient = DataInMemory<Source>(
       toJson: (i) => i.toJson(),
       getId: (i) => i.id,
@@ -124,13 +117,6 @@ Future<Widget> bootstrap(
       toJson: (topic) => topic.toJson(),
       logger: Logger('DataApi<Topic>'),
     );
-    countriesClient = DataApi<Country>(
-      httpClient: httpClient,
-      modelName: 'country',
-      fromJson: Country.fromJson,
-      toJson: (country) => country.toJson(),
-      logger: Logger('DataApi<Country>'),
-    );
     sourcesClient = DataApi<Source>(
       httpClient: httpClient,
       modelName: 'source',
@@ -181,13 +167,6 @@ Future<Widget> bootstrap(
       toJson: (topic) => topic.toJson(),
       logger: Logger('DataApi<Topic>'),
     );
-    countriesClient = DataApi<Country>(
-      httpClient: httpClient,
-      modelName: 'country',
-      fromJson: Country.fromJson,
-      toJson: (country) => country.toJson(),
-      logger: Logger('DataApi<Country>'),
-    );
     sourcesClient = DataApi<Source>(
       httpClient: httpClient,
       modelName: 'source',
@@ -229,9 +208,6 @@ Future<Widget> bootstrap(
     dataClient: headlinesClient,
   );
   final topicsRepository = DataRepository<Topic>(dataClient: topicsClient);
-  final countriesRepository = DataRepository<Country>(
-    dataClient: countriesClient,
-  );
   final sourcesRepository = DataRepository<Source>(dataClient: sourcesClient);
   final userContentPreferencesRepository =
       DataRepository<UserContentPreferences>(
@@ -251,7 +227,6 @@ Future<Widget> bootstrap(
     authenticationRepository: authenticationRepository,
     headlinesRepository: headlinesRepository,
     topicsRepository: topicsRepository,
-    countriesRepository: countriesRepository,
     sourcesRepository: sourcesRepository,
     userAppSettingsRepository: userAppSettingsRepository,
     userContentPreferencesRepository: userContentPreferencesRepository,