update status

lib/model/game_instance_state.dart

@@ -0,0 +1,18 @@
+enum LocationState {
+    noGps,
+    notInCheckin,
+    withinCheckin
+  }
+
+  enum GameState {
+    notStarted,
+    startedNotCounted,
+    startedCounted,
+    nodeGoal
+  }
+
+
+class GameInstanceState{
+  LocationState locationState = LocationState.noGps;
+  GameState gameState = GameState.notStarted;
+}