chore: migrate to typescript #281

Job	Run time
build-matrix	15s
custom, maven, postgresql-mvc-jwt	3m 51s
javers, gradle, postgresql-mvc-jwt	3m 39s
javers, maven, postgresql-mvc-jwt	3m 41s
custom, gradle, postgresql-mvc-jwt	3m 51s
check-samples	37s
	15m 54s

Provide feedback