Make slightly unbalanced even groups when both groups are odd

src/main/java/nl/connectedit/swiss/service/TournamentDivideService.java

@@ -104,6 +104,7 @@ nextRegistration:
     group1.setType(type);
     group1.setStatus(Status.IN_PROGRESS);
     group1.setTeams(new ArrayList<>());
+
     var group2 = new Group();
     group2.setName(type.getText() + " 2");
     group2.setType(type);
@@ -133,6 +134,11 @@ nextRegistration:
       }
     }
 
+    if (group1.getTeams().size() % 2 == 1 && group2.getTeams().size() % 2 == 1) {
+      group1.getTeams().add(group2.getTeams().getLast());
+      group2.getTeams().removeLast();
+    }
+
     return List.of(group1, group2);
   }