Revert "init"

This reverts commit 82e5fee3cf9f9ad12c67180d1c05188a3025929d.
Revert "Revert "init""

This reverts commit e8a25d4a0fe82b6a21204b51effe777181209945.
unit tests are working (nonsense tests). Application can be started via
springboot app but can not run on server