re factor rog

lib/features/data/game_event.dart

@@ -0,0 +1,17 @@
+enum EventType {
+  atStart,
+  starting,
+  started,
+  inCheckin,
+  checkiningIn,
+  checkedIn,
+  atGoal,
+  finishingGoal,
+  finishedGoal,
+}
+
+class GameEvent {
+  final EventType type;
+  final DateTime timestamp;
+  GameEvent({this.type = EventType.atStart, required this.timestamp});
+}