* [Server][Spring] support interface and implementation classes for API controllers
* Omitted new string calls
* Added Log messages
* remove else
* Removed redundant if
* Update missed ;
* Added the useResponseEntity additional parameter for Spring generator
* Changed the mustache templates using the new useResponseEntity property
* Added the new property to the documentation
* Merging with remote master
* #11537 Added missing configuration for the delegate pattern case
* #11537 Added autogenerated @ResponseStatus on Spring methods
* #11537 Fixed borsch comments
* #11537 Added the default 200 HTTP Status for empty response HTTP code
* [Java][Spring] useResponseEntity sample + remove blank line
* [Java][Spring] useResponseEntity sample + remove blank line
* [Java][Spring] useResponseEntity sample + remove blank line
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Co-authored-by: Oleh Kurpiak <oleh.kurpiak@gmail.com>