Add match counter

src/main/java/nl/connectedit/swiss/domain/entity/Match.java

@@ -39,6 +39,9 @@ public class Match extends AbstractEntity {
 
     private Long court;
 
+    @ManyToOne
+    private Player counter;
+
     @OneToMany(cascade = CascadeType.MERGE, fetch = FetchType.LAZY)
     private List<Game> games;// = new ArrayList<>();