- Add ParticipatingCompaniesTab component to manage participating companies.
- Add ParticipatingJobsTab component to manage jobs associated with participating companies.
- Remove StatisticsTab component as it is no longer needed.
- Update OutdoorFairDetail to include new tabs for participating companies and jobs.
- Modify API services to support fetching and managing participating companies and jobs.
- Update types to reflect changes in job and company data structures.
