relates to STACKITTPR-184
* CDN distribution: add string validator for backend type * Update stackit/internal/services/cdn/distribution/resource.go Co-authored-by: Rüdiger Schmitz <ruediger.schmitz@inovex.de> * fix suggestion apply --------- Co-authored-by: Malte Ehrlen <malte.ehrlen@freiheit.com> Co-authored-by: Rüdiger Schmitz <ruediger.schmitz@inovex.de>
* add datasource * finish data source * implement resource * add unit tests * add examples * acceptance test * review comments * review comments 2 --------- Co-authored-by: Malte Ehrlen <malte.ehrlen@freiheit.com>