feat: add server_url_override config for tmux integration#2987

simoncrypta wants to merge 2 commits intocode-yeongyu:devcode-yeongyu/oh-my-openagent:devfrom

simoncrypta:fix/tmux-server-url-overridesimoncrypta/oh-my-openagent:fix/tmux-server-url-overrideCopy head branch name to clipboard