- Add detect_wifi_config_type() to identify config format (netplan vs wpa_supplicant)
- Add read_wpa_supplicant() to parse wpa_supplicant-wlan0.conf
- Add write_wpa_supplicant() to write updated config with proper formatting
- Update run_interactive(), run_list(), run_add() to detect and dispatch to correct handler
- Both formats now auto-detected; existing netplan paths continue to work
- wpa_supplicant format used by OPi Zero 3 / Armbian defaults
Interactive and non-interactive CLI to detect, mount, and edit the
netplan 20-wifi.yaml on an armbi_root-labelled SD card without
needing to boot the implant.