Add global data variable

src/GlobalData.js

@@ -0,0 +1,12 @@
+import User from './classes/User.js';
+import Coordinates from "./classes/Coordinates.js";
+
+let globalData = {
+    user: new User(
+        "test",
+        "123",
+        new Coordinates()
+    )
+};
+
+export default globalData;