feat(external-data): implement Jira task synchronization module
- Added external-data service structure for Jira issues synchronization.
- Implemented task, task history, and worklog repositories, services, mappers, controllers, and DTOs.
- Added Jira issue fetching and import flow from integration-service to external-data-service.
- Added synchronization endpoints for importing Jira tasks with optional histories and worklogs.
- Added exception mappings for tasks, task histories, worklogs, Jira issues, and synchronization errors.
- Configured inter-service communication using NameUrl, NameUri, IntegrationServicePath, and MCRestTempli.