fix: correct pace display showing "Behind (-X%)" instead of "Behind (X%)"

feat: show cached data during sleep, always display weekly usage

fix: exclude fetcher's own probe logs from idle detection

feat: add about section with version and GitHub link

fix: idle detection false positive from fetcher's own claude process

docs: restore Chinese README

chore: bump version to 1.1.3, remove standalone Chinese README

fix: idle detection treats claude-not-running same as user-idle threshold

feat: auto-sleep when claude process not running

fix: widget window level to desktop layer (behind all windows)

v1.1.0: native-style widget, timeout fix, Chinese README as default

docs: soften CodexBar comparison, acknowledge inspiration

feat: add desktop floating widget with fresh color palette

docs: add comprehensive ClaudeUsage vs CodexBar comparison

fix: ANSI garbling caused "6am" to parse as "6 minutes"