minor improvements

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

de.srsoftware.cal.db/src/main/java/de/srsoftware/cal/db/Database.java

@@ -16,7 +16,7 @@ public interface Database {
 	 * @param appointment the appointment to store
 	 * @return a clone of the provided appointment with id field set
 	 */
-	public Result<Appointment> add(Appointment appointment);
+	Result<Appointment> add(Appointment appointment);
 
 	Result<List<String>> findTags(String infix);
 
@@ -28,7 +28,7 @@ public interface Database {
 	 * @param till restrict appointments to times before this date time
 	 * @return list of appointments in this time span
 	 */
-	public Result<List<Appointment>> list(LocalDateTime from, LocalDateTime till, Integer count, Integer offset);
+	Result<List<Appointment>> list(LocalDateTime from, LocalDateTime till, Integer count, Integer offset);
 
 	/**
 	 * list appointments
@@ -37,7 +37,7 @@ public interface Database {
 	 * @param offset the number of appointments to skip
 	 * @return the list of appointments fetched from the db
 	 */
-	public List<Appointment> listByTags(Set<String> tags, Integer count, Integer offset);
+	List<Appointment> listByTags(Set<String> tags, Integer count, Integer offset);
 
 	Result<Appointment> loadEvent(long id);
 

de.srsoftware.cal.db/src/main/java/de/srsoftware/cal/db/MariaDB.java

@@ -58,7 +58,6 @@ public class MariaDB implements Database {
 		throw new RuntimeException("%s.createTables() not implemented!");
 	}
 
-
 	@Override
 	public Result<Appointment> add(Appointment appointment) {
 		try {
@@ -290,7 +289,6 @@ public class MariaDB implements Database {
 		return Payload.of(appointment);
 	}
 
-
 	@Override
 	public List<Appointment> listByTags(Set<String> tags, Integer count, Integer offset) {
 		return List.of();

de.srsoftware.cal.db/src/main/java/de/srsoftware/cal/db/NotFound.java

@@ -14,7 +14,6 @@ public class NotFound<None> extends Error<None> {
 		return new NotFound<>(message.formatted(fills), null, null);
 	}
 
-
 	@Override
 	public <NewType> NotFound<NewType> transform() {
 		return new NotFound<>(message(), data(), exceptions());