fix imports

Author: ddamke

src/main/java/de/doubleslash/keeptime/controller/Controller.java

@@ -16,20 +16,6 @@
 
 package de.doubleslash.keeptime.controller;
 
-import java.time.Duration;
-import java.time.LocalDate;
-import java.time.LocalDateTime;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.annotation.PreDestroy;
-
-import javafx.scene.control.ButtonType;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
 import de.doubleslash.keeptime.common.DateFormatter;
 import de.doubleslash.keeptime.common.DateProvider;
 import de.doubleslash.keeptime.common.time.Interval;
@@ -38,6 +24,17 @@
 import de.doubleslash.keeptime.model.Settings;
 import de.doubleslash.keeptime.model.Work;
 import javafx.collections.ObservableList;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.PreDestroy;
+import java.time.Duration;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
 
 @Service
 public class Controller {