added init for mdga with all states and messages

Projekte/mdga/model/src/main/java/pp.mdga/game/BonusNode.java

@@ -0,0 +1,20 @@
+package pp.mdga.game;
+
+public class BonusNode extends Node {
+
+    public BonusNode() {}
+
+    /**
+     * This method is used to set a new Occupant
+     *
+     * @param occupant the new occupant of the node
+     */
+    @Override
+    public void setOccupant(Piece occupant) {
+        if (occupant.isSuppressed()){
+            occupant.setShield(ShieldState.NONE);
+        }
+        //Draw Card Event
+        this.occupant = occupant;
+    }
+}