feat: add interactive tool selector and skip apt-get update

feat: add custom explore agent with sonnet model override

docs: add Claude Code configs to symlink table

fix: include staged and untracked files in statusline diff stats

feat: add agent teams config and file count to statusline

feat: add git diff stats, session cost, duration, and post-compact fix to statusline

feat: add Claude Code status line and Nerd Font support

chore: add .gitignore

feat: bootstrap dotfiles with Ghostty, lazygit, and Yazi