4.0.0 org.springframework.boot spring-boot-starter-parent 3.2.4 com.barberflow backend 0.0.1-SNAPSHOT barber-flow-backend SaaS Multi-tenant BarberFlow 17 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-data-jpa com.h2database h2 runtime org.projectlombok lombok true org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok