* aggregating error messages
* removed duplicate err msgs
* removed obsolete test (two times equal behaviour )
* added global error msg module
* refactored test utils to have sample types and sample objects by keepers separated
* excluded auto-generated code from sonarcube analysis
Signed-off-by: Jürgen Eckel <juergen@riddleandcode.com>
We get a lot of code duplication errors on those files, which is to be
expected since they are generated.
Signed-off-by: Julian Strobl <jmastr@mailbox.org>