Add support for selecting multiple winners and update localization

lib/l10n/generated/app_localizations.dart

@@ -770,6 +770,12 @@ abstract class AppLocalizations {
   /// **'Select Winner'**
   String get select_winner;
 
+  /// No description provided for @select_winners.
+  ///
+  /// In en, this message translates to:
+  /// **'Select Winners'**
+  String get select_winners;
+
   /// No description provided for @select_loser.
   ///
   /// In en, this message translates to:

lib/l10n/generated/app_localizations_de.dart

@@ -366,6 +366,9 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get select_winner => 'Gewinner:in wählen';
 
+  @override
+  String get select_winners => 'Gewinner:innen wählen';
+
   @override
   String get select_loser => 'Verlierer:in wählen';
 

lib/l10n/generated/app_localizations_en.dart

@@ -366,6 +366,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get select_winner => 'Select Winner';
 
+  @override
+  String get select_winners => 'Select Winners';
+
   @override
   String get select_loser => 'Select Loser';