uprava API metody update aby bolo mozne aktualizovat len to co je potrebne,

pridany page pre Report,
zobrazenie info o reporte s dynamickou editaciou nadpisu a popisu

webapp/src/backend.js

@@ -57,14 +57,8 @@ export const backend = {
 			priority: priority});
 	},
 
-	update(id, title, description, status, group, priority) {
-		return this.callPromise('update', {
-			report_id: id,
-			title: title,
-			description: description,
-			status: status,
-			group: group,
-			priority: priority});
+	update(id, report_data) {
+		return this.callPromise('update', {report_id: id, report_data: report_data});
 	},
 
 	delete(id) {