Update on PersonController and PersonService - now using Mapper

Working with DTO using Dozer

Minor ajusting in the files

minor ajusting in the files

Adding documentation with springdoc swagger

findByName endpoint created

delete endpoint created

save endpoint created

save endpoint created

findAll and findById endpoints creted

Refactoring the controller - applying the single principle responsibility on MathController

MathController updated - average endpoint added

feat = subtraction and multiplication endpoints implemented

feat = division endpoint implemented

Creating the exception handler