Cleanup code

src/main/java/de/tobias/playwall/controller/PluginController.java

@@ -4,7 +4,6 @@ import de.tobias.playwall.model.Plugin;
 import de.tobias.playwall.service.ArtifactoryClient;
 import de.tobias.playwall.service.PluginService;
 import lombok.AllArgsConstructor;
-import org.springframework.core.io.Resource;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;

src/main/java/de/tobias/playwall/model/artifactory/Folder.java

@@ -12,7 +12,8 @@ public class Folder
 	public static final String ISO_DATE_TIME = "yyyy-MM-dd'T'HH:mm:ss.SSSXXX";
 
 	@Data
-	public static class FolderItem {
+	public static class FolderItem
+	{
 		private String uri;
 		private boolean folder;
 	}