JPA Java inteliJ querydsl lombok git push TDD KClasses @Junit5 @DisplayName simpleQueryError repositoryCustom PropertyReferenceException PropertyNamingStrategy JavacProcessingEnvironment LombokProcessor JdbcSQLNonTransientConnectionException H2최초연결 Collection With JPA createQuery JQPL intelij terminal git terminal main branch변경 main master Git default Branch initial Commit Spring Boot 3 모카루 DommyData Mockaroo 일대다 더미데이터 JsonNaming onetomany jdbc url JUnit5 @Test Spring Boot 2 테스트데이터 build.gradle thymeleaf 엔티티 kotlin git commit Gradle SpringSecurity javax jacson trouble shooting Jakarta Builder refactoring github branch Repository annotation Entity set DISTINCT github json DB reflect H2 한글 깨짐 List test