feat(sync): add result history and last-result log#84

ndycode wants to merge 2 commits intogit-plan/06-docs-frontdoor-cleanupndycode/codex-multi-auth:git-plan/06-docs-frontdoor-cleanupfrom

git-plan/11-sync-history-logndycode/codex-multi-auth:git-plan/11-sync-history-logCopy head branch name to clipboard