Add development environment fixtures for review apps
It is quite difficult to create all environment / deployment / build / pipeline interdependencies in the development environment currently. We do not have seeds for review app like concept (which at this point is only a concept without associated domain class). This means if someone wants to work on review app related stuff, it is necessary to setup GitLab Runner and create review-app-like configuration in
Let's create seeds with environment / deploymeny / builds / pipeline objects that reflect review app concept.