Add localization for 'not available' message in English and German

lib/l10n/arb/app_de.arb

@@ -79,5 +79,6 @@
   "least_points": "Niedrigste Punkte",
   "search_for_players": "Nach Spielern suchen",
   "search_for_groups": "Nach Gruppen suchen",
-  "no_data_available": "Keine Daten verfügbar"
+  "no_data_available": "Keine Daten verfügbar",
+  "not_available": "Nicht verfügbar"
 }

lib/l10n/arb/app_en.arb

@@ -365,5 +365,9 @@
   "search_for_groups": "Search for groups",
   "@search_for_groups": {
     "description": "Hint text for group search input field"
+  },
+  "not_available": "Not available",
+  "@not_available": {
+    "description": "Abbreviation for not available"
   }
 }

lib/l10n/generated/app_localizations.dart

@@ -577,6 +577,12 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Search for groups'**
   String get search_for_groups;
+
+  /// Abbreviation for not available
+  ///
+  /// In en, this message translates to:
+  /// **'Not available'**
+  String get not_available;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/generated/app_localizations_de.dart

@@ -276,4 +276,7 @@ class AppLocalizationsDe extends AppLocalizations {
 
   @override
   String get search_for_groups => 'Nach Gruppen suchen';
+
+  @override
+  String get not_available => 'Nicht verfügbar';
 }

lib/l10n/generated/app_localizations_en.dart

@@ -275,4 +275,7 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get search_for_groups => 'Search for groups';
+
+  @override
+  String get not_available => 'Not available';
 }