v0.7.1

• Add a --version flag.
• Fix the flatpak source icon: the previous codepoint (U+F3D0) does not exist in any current Nerd Font and rendered as a box. The badge now uses the Flathub logo (U+F324).

The attached .deb installs on Debian 12+ and Ubuntu 22.04+ (only dependency: libc6 >= 2.34).