jira and tim-connector: new job for Jira order element synchronizer and some improvement

- New Job implementation for Jira order element synchronizer
- Some imporvements to manage/display errors
tim-connector: Fix typo in JobSchedulerController.showSynchronizationInfo() method

FEA: ItEr77S16JiraAndTimConnectorContributionIntegration
tim-connector: Rename connectorId to connectorName in OrderSyncInfo

FEA: ItEr77S16JiraAndTimConnectorContributionIntegration