The hardcoded template version (12.7-1) no longer exists on the
mirror, causing "no such template" errors. Resolve the latest
available debian-12-standard template instead of pinning a version.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
The repo is private, so unauthenticated curl/git clone returns 404.
Add GIT_TOKEN support for both the raw-file download and the git
clone inside the container, and document it in the README.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Creates a Debian 12 LXC container and sets up LinkVault as a systemd
service inside it, following the tteck/community-scripts pattern.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
