Checkpoint - started to create database entities

buisnesslogic/src/main/java/com/plannaplan/Controller.java

@@ -0,0 +1,30 @@
+package com.plannaplan;
+
+public class Controller {
+    public Controller() {
+    }
+
+    public void startApp() {
+    }
+
+    public void assignCourse() {
+    }
+
+    public void addUnavailibility() {
+    }
+
+    public void addGroup() {
+    }
+
+    public void editGroup() {
+    }
+
+    public void getHistoryAtPoint() {
+    }
+
+    public void config() {
+    }
+
+    public void createTransfer() {
+    }
+}