CLAP-57 Feat: persistent adapter 레이어 메서드 인자에 final 선언

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- 관련: #14

Author: joowojr

src/main/java/clap/server/adapter/outbound/persistense/DepartmentPersistentAdapter.java

@@ -18,7 +18,7 @@ public class DepartmentPersistentAdapter implements LoadDepartmentPort, CommandD
     private final DepartmentPersistenceMapper departmentPersistenceMapper;
 
     @Override
-    public Optional<Department> findById(Long id) {
+    public Optional<Department> findById(final Long id) {
         Optional<DepartmentEntity> departmentEntity = departmentRepository.findById(id);
         return departmentEntity.map(departmentPersistenceMapper::toDomain);
     }

src/main/java/clap/server/adapter/outbound/persistense/MemberPersistenceAdapter.java

@@ -25,7 +25,7 @@ public Optional<Member> findById(final Long id) {
     }
 
     @Override
-    public Optional<Member> findActiveMemberById(Long id) {
+    public Optional<Member> findActiveMemberById(final Long id) {
         Optional<MemberEntity> memberEntity = memberRepository.findByMemberStatusAndMemberId(MemberStatus.ACTIVE, id);
         return memberEntity.map(memberPersistenceMapper::toDomain);
     }