Add GitLab Self-Managed container registry

Add a GitLab Self-Managed (self-hosted) container registry to Aikido to scan

The parameters needed to add a GitLab self-managed container registry

The GitLab username (use the @ handle, without spaces)

A GitLab personal or group access token with registry read permissions

The numeric GitLab group ID whose container registry should be scanned

The base URL of the GitLab self-managed instance (e.g. https://gitlab.example.com)

The GitLab self-managed container registry has been added to aikido.

One or more of the provided fields are invalid.

200The GitLab self-managed container registry has been added to aikido.