fix(web): default session work_dir to startup directory#1845

bloodycoder wants to merge 3 commits intoMoonshotAI:mainMoonshotAI/kimi-cli:mainfrom

bloodycoder:autopilot/issue-1774-mention-workdirbloodycoder/kimi-cli:autopilot/issue-1774-mention-workdirCopy head branch name to clipboard