Add id and resume support to SwanLab integration (#43719)
Fixes #43698
- Add SWANLAB_RUN_ID env var to pass experiment ID for resumption
- Add SWANLAB_RESUME env var to control resume mode
- Default to resume='allow' when resume_from_checkpoint is set"
Co-authored-by: Marc Sun <57196510+SunMarc@users.noreply.github.com>
Co-authored-by: Mohamed Mekkouri <93391238+MekkCyber@users.noreply.github.com>
