opencode: use CLI directly when SSH_CONNECTION is set

fix org-clone

opencode: add dynamic path resolution for Linux compatibility

*rc: remove tag

bashrc/zshrc/mkshrc: also check SSH_CONNECTION for SSH detection

bashrc: fix PS1 color escapes using echo -ne

bashrc/zshrc: port smiley prompt and LIBVIRT_DEFAULT_URI logic from mkshrc

New wrapper: opencode

profile: add ~/.opencode/bin to PATH

profile: remove functions moved to .local/bin scripts

toupdate: filter out already updated packages from git history

Fix permissions: set all .local/bin scripts to 755

Extract .profile shell functions into standalone .local/bin binaries

hooks: don't copy gitconfig if already present

profile and zshrc updates