Changes

Summary

1. tsk6: Adds StoryService with dtos and mappers (details)

Commit 908a940059e624281c11312ff66db55ecf532d7f by josecampor31 tsk6: Adds StoryService with dtos and mappers
	service/src/main/java/es/uvigo/esei/microstories/dtos/RecentStoriesResponseDto.java (diff)
	service/src/main/java/es/uvigo/esei/microstories/mappers/StoryMapper.java (diff)
	service/src/main/java/es/uvigo/esei/microstories/services/StoryService.java (diff)