v1.5.0

Summary

chore: bump version to v1.5.0
Co-Authored-By: Claude Opus 4.6 (1M context) noreply@anthropic.com

What's Changed

• docs: update status line examples with ~/…/path format by @imironjin in #24
• feat: show sync status in usage dashboard by @imironjin in #25

Full Changelog: v1.4.0...v1.5.0