Adds the new abstract class ConfigurationAdapterBase to simplify the creation of global configuration views. In addition there is some cleanup, interfaces and extension points for the repository trash bin plugin.
Committed-by: Eduard Heimbuch <eduard.heimbuch@cloudogu.com>
Co-authored-by: Eduard Heimbuch <eduard.heimbuch@cloudogu.com>
Co-authored-by: René Pfeuffer <rene.pfeuffer@cloudogu.com>
Co-authored-by: Konstantin Schaper <konstantin.schaper@cloudogu.com>
