feat: simplify heading blur logic (#727)

Co-authored-by: Dominik Pschenitschni <mail@celement.de>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/727
Reviewed-by: konrad <k@knt.li>
Co-authored-by: dpschen <dpschen@noreply.kolaente.de>
Co-committed-by: dpschen <dpschen@noreply.kolaente.de>

src/services/task.js

@@ -39,6 +39,8 @@ export default class TaskService extends AbstractService {
 
 	processModel(model) {
 
+		model.title = model.title?.trim()
+
 		// Ensure that listId is an int
 		model.listId = Number(model.listId)