Created empty classes according to class diagram

scheduler/src/main/java/com/example/scheduler/AvailabilityView.java

+package com.example.scheduler;
+
+public class AvailabilityView {
+}

scheduler/src/main/java/com/example/scheduler/Controller.java

+package com.example.scheduler;
+
+public class Controller {
+}

scheduler/src/main/java/com/example/scheduler/Employee.java

+package com.example.scheduler;
+
+public class Employee {
+}

scheduler/src/main/java/com/example/scheduler/Model.java

+package com.example.scheduler;
+
+public class Model {
+}

scheduler/src/main/java/com/example/scheduler/ModelSubscriber.java

+package com.example.scheduler;
+
+public interface ModelSubscriber {
+}

scheduler/src/main/java/com/example/scheduler/PayrollView.java

+package com.example.scheduler;
+
+public class PayrollView {
+}

scheduler/src/main/java/com/example/scheduler/Schedule.java

+package com.example.scheduler;
+
+public class Schedule {
+}

scheduler/src/main/java/com/example/scheduler/ScheduleApp.java

+package com.example.scheduler;
+
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.control.Label;
+import javafx.scene.layout.BorderPane;
+import javafx.stage.Stage;
+
+public class ScheduleApp extends Application {
+
+    @Override
+    public void start(Stage stage) throws Exception {
+        // just for now, not sure if using fxml or not?
+        BorderPane root = new BorderPane();
+        Label hello = new Label("Welcome :)");
+        root.setCenter(hello);
+
+
+        Scene scene = new Scene(root);
+        stage.setTitle("Schedule App");
+        stage.setScene(scene);
+        stage.show();
+    }
+
+    public static void main(String[] args) {
+        launch();
+    }
+}

scheduler/src/main/java/com/example/scheduler/ScheduleView.java

+package com.example.scheduler;
+
+public class ScheduleView {
+}

scheduler/src/main/java/com/example/scheduler/Shift.java

+package com.example.scheduler;
+
+public class Shift {
+}

scheduler/src/main/java/com/example/scheduler/Staff.java

+package com.example.scheduler;
+
+public class Staff {
+}