프로젝트 생성 날짜 기준 내림차순으로 조회 수정

프로젝트 생성을 날짜 기준으로 조회하지않아 메인 화면에 보이는 값이 문제가 생겨 내림차순으로 수정합니다

Author: NamDoHyeon2

src/main/java/hs/kr/backend/devpals/domain/project/repository/ProjectRepository.java

@@ -9,7 +9,7 @@
 import java.util.List;
 
 public interface ProjectRepository extends JpaRepository<ProjectEntity, Long> {
-    List<ProjectEntity> findAll();
+    List<ProjectEntity> findAllByOrderByCreatedAtDesc();
 
     @Query("SELECT p FROM ProjectEntity p WHERE p.recruitmentEndDate = :tomorrow AND p.isDone = false")
     List<ProjectEntity> findProjectsEndingTomorrow(@Param("tomorrow") LocalDate tomorrow);

src/main/java/hs/kr/backend/devpals/domain/project/service/ProjectService.java

@@ -47,7 +47,7 @@ public class ProjectService {
     @Qualifier("emailExecutor")
     private final Executor emailExecutor;
 
-    private final Map<Long, ProjectAllDto> projectAllCache = new HashMap<>();
+    private final Map<Long, ProjectAllDto> projectAllCache = new LinkedHashMap<>();
 
     // 프로젝트 목록 조회
     @Transactional
@@ -57,7 +57,7 @@ public ResponseEntity<ApiResponse<ProjectListResponse>> getProjectAll(
             String keyword, int page) {
 
         if (projectAllCache.isEmpty()) {
-            List<ProjectEntity> projects = projectRepository.findAll();
+            List<ProjectEntity> projects = projectRepository.findAllByOrderByCreatedAtDesc();
             projects.forEach(project -> {
                 if (!projectAllCache.containsKey(project.getId())) {
                     projectAllCache.put(project.getId(), convertToDto(project));