Refactor: 커밋 목록에 커밋 개수, 프로필 사진 응답 추가

src/main/java/com/whylog/server/domain/git/controller/GitController.java

@@ -164,6 +164,9 @@ public ApiResponse<GitResponse.RepositoryDeleteResponseDTO> deleteRepository(
                     3. hasNext가 false가 나올 때까지 반복
 
                     💡 응답 필드:
+                    - totalCommitCount: 현재 레포지토리에 저장된 전체 커밋 개수
+                    - connectedCommitCount: 적용사항에 연결된 커밋 개수
+                    - unconnectedCommitCount: 아직 적용사항에 연결되지 않은 커밋 개수
                     - hasNext: 다음 페이지 존재 여부 (더 불러올 커밋이 있으면 true)
                     - nextCursorId: 다음 요청에 사용할 커서 ID
                     - isFirst: 첫 페이지 여부

src/main/java/com/whylog/server/domain/git/dto/GitResponse.java

@@ -84,6 +84,9 @@ public static class CommitDTO {
         @Schema(description = "작성자 이름", example = "김준용")
         private String authorName;
 
+        @Schema(description = "작성자 프로필 사진", example = "https://img.com/profile.jpg")
+        private String authorProfileImage;
+
         @Schema(description = "커밋 날짜", example = "2026-03-24T10:30:00")
         private LocalDateTime dateTime;
 
@@ -102,6 +105,7 @@ public static CommitDTO from(Commit commit, ConnectedApplicationDTO connectedApp
                     .hash(commit.getHash())
                     .message(commit.getMessage())
                     .authorName(commit.getAuthorName())
+                    .authorProfileImage(commit.getAuthorProfileImage())
                     .dateTime(commit.getDateTime())
                     .addedLines(commit.getAddedLines())
                     .deletedLines(commit.getDeletedLines())
@@ -299,6 +303,15 @@ public static class CommitListResponseDTO {
         @Schema(description = "현재 페이지의 커밋 개수", example = "10")
         private Integer commitListSize;
 
+        @Schema(description = "현재 레포지토리에 있는 전체 커밋 개수", example = "123")
+        private Long totalCommitCount;
+
+        @Schema(description = "현재 레포지토리에서 적용사항에 연결된 커밋 개수", example = "80")
+        private Long connectedCommitCount;
+
+        @Schema(description = "현재 레포지토리에서 아직 적용사항에 연결되지 않은 커밋 개수", example = "43")
+        private Long unconnectedCommitCount;
+
         @Schema(description = "페이지 처음 여부", example = "true")
         private Boolean isFirst;
 
@@ -311,7 +324,9 @@ public static class CommitListResponseDTO {
         public static CommitListResponseDTO from(
                 Slice<Commit> commitSlice,
                 Long cursorId,
-                java.util.Map<Long, CommitDTO.ConnectedApplicationDTO> connectedApplicationsByCommitId
+                java.util.Map<Long, CommitDTO.ConnectedApplicationDTO> connectedApplicationsByCommitId,
+                Long totalCommitCount,
+                Long connectedCommitCount
         ) {
             List<CommitDTO> commitDTOs = commitSlice.getContent().stream()
                     .map(commit -> CommitDTO.from(commit, connectedApplicationsByCommitId.get(commit.getId())))
@@ -325,6 +340,9 @@ public static CommitListResponseDTO from(
             return CommitListResponseDTO.builder()
                     .commitDTOList(commitDTOs)
                     .commitListSize(commitDTOs.size())
+                    .totalCommitCount(totalCommitCount)
+                    .connectedCommitCount(connectedCommitCount)
+                    .unconnectedCommitCount(totalCommitCount - connectedCommitCount)
                     .isFirst(cursorId == null)
                     .hasNext(commitSlice.hasNext())
                     .nextCursorId(nextCursorId)

src/main/java/com/whylog/server/domain/git/repository/CommitConnectionRepository.java

@@ -42,6 +42,13 @@ public interface CommitConnectionRepository extends JpaRepository<CommitConnecti
             """)
     List<Long> findConnectedCommitIds(@Param("commitIds") List<Long> commitIds);
 
+    @Query("""
+            SELECT COUNT(DISTINCT cc.commit.id)
+            FROM CommitConnection cc
+            WHERE cc.commit.repository.id = :repositoryId
+            """)
+    long countByRepositoryId(@Param("repositoryId") Long repositoryId);
+
     @Modifying(clearAutomatically = true, flushAutomatically = true)
     @Query("""
             DELETE FROM CommitConnection cc

src/main/java/com/whylog/server/domain/git/repository/CommitRepository.java

@@ -51,6 +51,8 @@ Set<String> findExistingHashes(
             """)
     void deleteByRepositoryId(@Param("repositoryId") Long repositoryId);
 
+    long countByRepositoryId(Long repositoryId);
+
     // 커서 기반 무한스크롤 - 커밋 목록 조회
     @Query("SELECT c FROM Commit c " +
             "WHERE c.repository.id = :repositoryId " +

src/main/java/com/whylog/server/domain/git/service/GitQueryServiceImpl.java

@@ -86,6 +86,8 @@ public Slice<Commit> getCommitsByRepository(Long repositoryId, Long cursorId) {
     public GitResponse.CommitListResponseDTO getCommitListResponse(Long repositoryId, Long cursorId) {
         // 커밋 페이지를 조회한 뒤, 각 커밋에 연결된 적용사항을 함께 응답 DTO로 조립
         Slice<Commit> commitSlice = getCommitsByRepository(repositoryId, cursorId);
+        long totalCommitCount = commitRepository.countByRepositoryId(repositoryId);
+        long connectedCommitCount = commitConnectionRepository.countByRepositoryId(repositoryId);
 
         List<Commit> commits = commitSlice.getContent();
         Map<Long, GitResponse.CommitDTO.ConnectedApplicationDTO> connectedApplicationsByCommitId = new LinkedHashMap<>();
@@ -104,7 +106,13 @@ public GitResponse.CommitListResponseDTO getCommitListResponse(Long repositoryId
             );
         }
 
-        return GitResponse.CommitListResponseDTO.from(commitSlice, cursorId, connectedApplicationsByCommitId);
+        return GitResponse.CommitListResponseDTO.from(
+                commitSlice,
+                cursorId,
+                connectedApplicationsByCommitId,
+                totalCommitCount,
+                connectedCommitCount
+        );
     }
 
     /**