## Description
Add username extraction from jfrog JWT OAuth token with fallback to
coder username.
<!-- Briefly describe what this PR does and why -->
## Type of Change
- [ ] New module
- [ ] New template
- [X] Bug fix
- [ ] Feature/enhancement
- [ ] Documentation
- [ ] Other
## Module Information
<!-- Delete this section if not applicable -->
**Path:** `registry/coder/modules/jfrog-oauth`
**New version:** `v1.2.2`
**Breaking change:** [ ] Yes [X] No
## Template Information
<!-- Delete this section if not applicable -->
**Path:** `registry/[namespace]/templates/[template-name]`
## Testing & Validation
- [X] Tests pass (`bun test`)
- [X] Code formatted (`bun fmt`)
- [X] Changes tested locally
## Related Issues
<!-- Link related issues or write "None" if not applicable -->
71c84a8bb2