Added scores to match class

lib/data/dto/score_entry.dart

@@ -0,0 +1,30 @@
+class ScoreEntry {
+  final String playerId;
+  final String matchId;
+  final int roundNumber;
+  int score = 0;
+  int change = 0;
+
+  ScoreEntry({
+    required this.playerId,
+    required this.matchId,
+    required this.roundNumber,
+    required this.score,
+    required this.change,
+  });
+
+  ScoreEntry.fromJson(Map<String, dynamic> json)
+    : playerId = json['playerId'],
+      matchId = json['matchId'],
+      roundNumber = json['roundNumber'],
+      score = json['score'],
+      change = json['change'];
+
+  Map<String, dynamic> toJson() => {
+    'playerId': playerId,
+    'matchId': matchId,
+    'roundNumber': roundNumber,
+    'score': score,
+    'change': change,
+  };
+}