Update comment repository to remove comment item list

frontend/repositories/comment/api.ts

@@ -1,5 +1,5 @@
 import ApiService from '@/services/api.service'
-import { CommentItemList, CommentItem } from '@/models/comment'
+import { CommentItem } from '@/models/comment'
 import { CommentItemListRepository, CommentItemResponse } from './interface'
 
 export class FromApiCommentItemListRepository implements CommentItemListRepository {
@@ -14,11 +14,11 @@ export class FromApiCommentItemListRepository implements CommentItemListReposito
     return items.map(item => CommentItem.valueOf(item))
   }
 
-  async list(projectId: string, docId: string): Promise<CommentItemList> {
+  async list(projectId: string, docId: string): Promise<CommentItem[]> {
     const url = `/projects/${projectId}/docs/${docId}/comments`
     const response = await this.request.get(url)
     const items: CommentItemResponse[] = response.data
-    return CommentItemList.valueOf(items.map(item => CommentItem.valueOf(item)))
+    return items.map(item => CommentItem.valueOf(item))
   }
 
   async create(projectId: string, docId: string, text: string): Promise<CommentItem> {

frontend/repositories/comment/interface.ts

@@ -1,4 +1,4 @@
-import { CommentItem, CommentItemList } from '@/models/comment'
+import { CommentItem } from '@/models/comment'
 
 export interface CommentItemResponse {
   id: number,
@@ -13,7 +13,7 @@ export interface CommentItemResponse {
 export interface CommentItemListRepository {
   listAll(projectId: string, q: string): Promise<CommentItem[]>
 
-  list(projectId: string, docId: string): Promise<CommentItemList>
+  list(projectId: string, docId: string): Promise<CommentItem[]>
 
   create(projectId: string, docId: string, text: string): Promise<CommentItem>