Merge remote-tracking branch 'origin/development' into feature/206-Neuer-Regelsatz-Platzierung

# Conflicts:
#	lib/l10n/arb/app_de.arb
#	lib/l10n/arb/app_en.arb
#	lib/l10n/generated/app_localizations.dart
#	lib/l10n/generated/app_localizations_de.dart
#	lib/l10n/generated/app_localizations_en.dart

lib/data/dao/game_dao.dart

@@ -194,4 +194,25 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
     final rowsAffected = await query.go();
     return rowsAffected > 0;
   }
+
+  /// Retrieves all games with their respective match counts.
+  /// Returns a list of tuples (Game, matchCount).
+  Future<List<(Game, int)>> getGameUsage() async {
+    final games = await getAllGames();
+
+    final results = <(Game, int)>[];
+
+    for (final game in games) {
+      final matchCount =
+          await (selectOnly(db.matchTable)
+                ..where(db.matchTable.gameId.equals(game.id))
+                ..addColumns([db.matchTable.id.count()]))
+              .map((row) => row.read(db.matchTable.id.count()))
+              .getSingle();
+
+      results.add((game, matchCount ?? 0));
+    }
+
+    return results;
+  }
 }

lib/data/dao/match_dao.dart

@@ -341,9 +341,20 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
     );
   }
 
+  /// Retrieves the number of matches associated with a specific game.
+  Future<int> getMatchCountByGame({required String gameId}) async {
+    final count =
+        await (selectOnly(matchTable)
+              ..where(matchTable.gameId.equals(gameId))
+              ..addColumns([matchTable.id.count()]))
+            .map((row) => row.read(matchTable.id.count()))
+            .getSingle();
+    return count ?? 0;
+  }
+
   /// Retrieves all matches associated with the given [groupId].
   /// Queries the database directly, filtering by [groupId].
-  Future<List<Match>> getGroupMatches({required String groupId}) async {
+  Future<List<Match>> getMatchesByGroup({required String groupId}) async {
     final query = select(matchTable)..where((m) => m.groupId.equals(groupId));
     final rows = await query.get();
 
@@ -478,4 +489,12 @@ class MatchDao extends DatabaseAccessor<AppDatabase> with _$MatchDaoMixin {
     final rowsAffected = await query.go();
     return rowsAffected > 0;
   }
+
+  /// Deletes all matches associated with a specific game.
+  /// Returns the number of matches deleted.
+  Future<int> deleteMatchesByGame({required String gameId}) async {
+    final query = delete(matchTable)..where((m) => m.gameId.equals(gameId));
+    final rowsAffected = await query.go();
+    return rowsAffected;
+  }
 }

lib/data/models/game.dart

@@ -12,16 +12,15 @@ class Game {
   final String icon;
 
   Game({
-    String? id,
-    DateTime? createdAt,
     required this.name,
     required this.ruleset,
-    String? description,
-    required this.color,
-    required this.icon,
+    this.color = GameColor.orange,
+    this.description = '',
+    this.icon = '',
+    String? id,
+    DateTime? createdAt,
   }) : id = id ?? const Uuid().v4(),
-       createdAt = createdAt ?? clock.now(),
-       description = description ?? '';
+       createdAt = createdAt ?? clock.now();
 
   @override
   String toString() {