Currently, we generate a custom-format `country.dat` at build time,
which we then ship with the installer. In the live environment, this
then gets parsed (via regexes) into another format and is finally
written out as JSON for e.g. the TUI and auto-installer to consume.
Instead, skip the intermediate format completely and just generate the
final data structure as JSON at build time.
Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
Since the TUI was put into a top-level workspace, the `target` folder
and lockfile exist too on that level.
Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>