fix: correct package name in package-lock.json (#275)

## Summary
- Fix `package-lock.json` name from `fix-timetracker-audit` (branch
name) to `timetracker`
- Caused by `npm audit fix` using the working directory name as package
name
- Addresses review comments on PR #274

## Test plan
- [ ] Verify package-lock.json has correct name

Author: CybotTM