Release to be used on k8s

Changes made to internal directory structures s.t. a clear separation of volume mounts is possible e.g. in kubernetes environments.

Added flag to only create private keys and CSRs

A flag was added to only create private keys and CSRs. This is quite useful when using an external (in most cases paid) service for a CA that require you to upload a CSR that will be used to create and sign the certificates.

Additional fields added to Certificate

Additional fields added to Certificate.

First official release with all features

First official release based on J11 and Alpine 3.18.