feat(codex): Added last subcommand: npx @ccusage/codex@latest last --day <n>#912

Cheese-Yu wants to merge 4 commits intoryoppippi:mainryoppippi/ccusage:mainfrom

Cheese-Yu:codex/add-support-for-codex-usage-statisticsCheese-Yu/ccusage:codex/add-support-for-codex-usage-statisticsCopy head branch name to clipboard