Запрос на слияние 'feature/kamornikov_homework_2' (#2) из feature/kamornikov_homework_2 в release/kamornikov_homework_2

BookController tests

upgrade spring-boot version to 3.5.14

BookDataService tests

BookMapper tests

BookController tests

upgrade spring-boot version to 3.5.14

BookDataService tests

BookMapper tests

Repositories tests

BookDataService fix @Transactional

BookController impl

BookDataService impl

BookMapper impl

add Mapstruct and Lombok plugins

SpringBootApplication configs

add dao layer with repositories

add BookDto

BookDataController impl

JdbcBookDataService impl

JdbcRepository impl

init schema

add entities annotations

add tables names

entities