feat: 백로그 조회 API에 우선순위 데이터(rankValue)추가

- initBacklog 테스트에 rankValue 정보 추가
- initBacklog Response DTO에 rankValue 정보 추가

Author: choyoungwoo9

backend/src/project/dto/InitBacklogResponse.dto.ts

@@ -10,6 +10,7 @@ class TaskDto {
   actualTime: number | null;
   status: TaskStatus;
   assignedMemberId: number | null;
+  rankValue: string;
 
   static of(task: Task): TaskDto {
     const dto = new TaskDto();
@@ -20,6 +21,7 @@ class TaskDto {
     dto.actualTime = task.actualTime;
     dto.status = task.status;
     dto.assignedMemberId = task.assignedMemberId;
+    dto.rankValue = task.rankValue;
     return dto;
   }
 }
@@ -29,6 +31,7 @@ class StoryDto {
   title: string;
   point: number | null;
   status: StoryStatus;
+  rankValue: string;
   taskList: TaskDto[];
 
   static of(story: Story): StoryDto {
@@ -37,6 +40,7 @@ class StoryDto {
     dto.title = story.title;
     dto.point = story.point;
     dto.status = story.status;
+    dto.rankValue = story.rankValue;
     dto.taskList = story.taskList.map(TaskDto.of);
     return dto;
   }
@@ -46,13 +50,15 @@ class EpicDto {
   id: number;
   name: string;
   color: EpicColor;
+  rankValue: string;
   storyList: StoryDto[];
 
   static of(epic: Epic): EpicDto {
     const dto = new EpicDto();
     dto.id = epic.id;
     dto.name = epic.name;
     dto.color = epic.color;
+    dto.rankValue = epic.rankValue;
     dto.storyList = epic.storyList.map(StoryDto.of);
     return dto;
   }

backend/test/project/ws-backlog-page/ws-init-backlog.e2e-spec.ts

@@ -75,12 +75,16 @@ describe('WS epic', () => {
               expect(epic.id).toBe(epicId);
               expect(epic.name).toBe(epicName);
               expect(epic.color).toBe(epicColor);
+              expect(epic.rankValue).toBe(middleRankValue);
+
               expect(epic.storyList).toHaveLength(1);
               const story = epic.storyList[0];
               expect(story.id).toBe(storyId);
               expect(story.title).toBe(storyTitle);
               expect(story.point).toBe(storyPoint);
               expect(story.status).toBe(storyStatus);
+              expect(story.rankValue).toBe(middleRankValue);
+
               expect(story.taskList).toHaveLength(1);
               const task = story.taskList[0];
               expect(task.id).toBe(taskId);
@@ -90,6 +94,7 @@ describe('WS epic', () => {
               expect(task.actualTime).toBe(taskActualTime);
               expect(task.status).toBe(taskStatus);
               expect(task.assignedMemberId).toBe(taskAssignedMemberId);
+              expect(task.rankValue).toBe(middleRankValue);
             } catch (e) {
               reject(e);
             }