re-implemented new transaction form

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>

core/src/main/java/de/srsoftware/umbrella/core/Util.java

@@ -15,7 +15,6 @@ import static java.lang.System.Logger.Level.*;
 import static java.lang.System.Logger.Level.WARNING;
 import static java.nio.charset.StandardCharsets.UTF_8;
 
-import com.xrbpowered.jparsedown.JParsedown;
 import de.srsoftware.tools.Mappable;
 import de.srsoftware.tools.Query;
 import de.srsoftware.umbrella.core.exceptions.UmbrellaException;
@@ -32,7 +31,6 @@ import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.regex.Pattern;
 import org.json.JSONObject;
 
 public class Util {