First version of retrieving a gamesession from the db

lib/data/db/dao/player_dao.g.dart

@@ -0,0 +1,10 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'player_dao.dart';
+
+// ignore_for_file: type=lint
+mixin _$PlayerDaoMixin on DatabaseAccessor<AppDatabase> {
+  $GameSessionTableTable get gameSessionTable =>
+      attachedDatabase.gameSessionTable;
+  $PlayerTableTable get playerTable => attachedDatabase.playerTable;
+}