First version of retrieving a gamesession from the db

lib/data/dto/round_score.dart

@@ -0,0 +1,12 @@
+class RoundScore {
+  final String roundId;
+  final String playerId;
+  final int score;
+  final int scoreUpdate;
+
+  RoundScore(
+      {required this.roundId,
+      required this.playerId,
+      required this.score,
+      required this.scoreUpdate});
+}