GitLab

add bob dietpi setup command to generate per-device DietPi automation files

validate required/allowed inputs (ssh pubkey path, locale/timezone/layout, index value sets, wifi config)

support flag-based and interactive wifi input with one active SSID slot

auto-generate 32-char alphanumeric global password when omitted

add Makefile smoke helper targets and documentation with validation/error examples

document release notes under 3.1.0 changelog section