Fixed bug that wouldn't add positions, because it was trying to convert a float to an int.

SchedulerApp/src/main/java/com/example/scheduler_server/UserThread.java

@@ -205,7 +205,7 @@ public class UserThread extends Thread {
                         break;
                     case "addPosition":
                         try {
-                            String newPosition = dbQuery.positions.addPosition(args[1], Integer.parseInt(args[2]));
+                            String newPosition = dbQuery.positions.addPosition(args[1], Float.parseFloat(args[2]));
                             if (!newPosition.isEmpty()) {
                                 server.broadcast("addPosition/" + newPosition);
                             }