Just a minor issue here in the theme component view:
Let’s say the forum URL is https://meta.discourse.org and your private GIT repository [email protected]:user/project.git.
If you import a theme component from a private GIT repository, the source link will be: https://meta.discourse.org/admin/customize/themes/[email protected]:user/project.git