chore(ci, dto): update build workflow and enhance post DTOs

- Added NODE_NO_WARNINGS environment variable to build and deploy workflows.
- Upgraded actions/upload-artifact and actions/download-artifact to version 4 in the build workflow.
- Introduced ContentEditedAt field in PostResponse and PostDetailResponse DTOs to track content modification timestamps.
- Updated post conversion functions to include ContentEditedAt in responses.
- Ensured ContentEditedAt is set during post updates in the repository.

internal/dto/post_converter.go

@@ -48,25 +48,26 @@ func ConvertPostToResponse(post *model.Post, isLiked, isFavorited bool) *PostRes
 	}
 
 	return &PostResponse{
-		ID:             post.ID,
-		UserID:         post.UserID,
-		Title:          post.Title,
-		Content:        post.Content,
-		Images:         images,
-		Status:         string(post.Status),
-		LikesCount:     post.LikesCount,
-		CommentsCount:  post.CommentsCount,
-		FavoritesCount: post.FavoritesCount,
-		SharesCount:    post.SharesCount,
-		ViewsCount:     post.ViewsCount,
-		IsPinned:       post.IsPinned,
-		IsLocked:       post.IsLocked,
-		IsVote:         post.IsVote,
-		CreatedAt:      FormatTime(post.CreatedAt),
-		UpdatedAt:      FormatTime(post.UpdatedAt),
-		Author:         author,
-		IsLiked:        isLiked,
-		IsFavorited:    isFavorited,
+		ID:              post.ID,
+		UserID:          post.UserID,
+		Title:           post.Title,
+		Content:         post.Content,
+		Images:          images,
+		Status:          string(post.Status),
+		LikesCount:      post.LikesCount,
+		CommentsCount:   post.CommentsCount,
+		FavoritesCount:  post.FavoritesCount,
+		SharesCount:     post.SharesCount,
+		ViewsCount:      post.ViewsCount,
+		IsPinned:        post.IsPinned,
+		IsLocked:        post.IsLocked,
+		IsVote:          post.IsVote,
+		CreatedAt:       FormatTime(post.CreatedAt),
+		UpdatedAt:       FormatTime(post.UpdatedAt),
+		ContentEditedAt: FormatTimePointer(post.ContentEditedAt),
+		Author:          author,
+		IsLiked:         isLiked,
+		IsFavorited:     isFavorited,
 	}
 }
 
@@ -87,25 +88,26 @@ func ConvertPostToDetailResponse(post *model.Post, isLiked, isFavorited bool) *P
 	}
 
 	return &PostDetailResponse{
-		ID:             post.ID,
-		UserID:         post.UserID,
-		Title:          post.Title,
-		Content:        post.Content,
-		Images:         images,
-		Status:         string(post.Status),
-		LikesCount:     post.LikesCount,
-		CommentsCount:  post.CommentsCount,
-		FavoritesCount: post.FavoritesCount,
-		SharesCount:    post.SharesCount,
-		ViewsCount:     post.ViewsCount,
-		IsPinned:       post.IsPinned,
-		IsLocked:       post.IsLocked,
-		IsVote:         post.IsVote,
-		CreatedAt:      FormatTime(post.CreatedAt),
-		UpdatedAt:      FormatTime(post.UpdatedAt),
-		Author:         author,
-		IsLiked:        isLiked,
-		IsFavorited:    isFavorited,
+		ID:              post.ID,
+		UserID:          post.UserID,
+		Title:           post.Title,
+		Content:         post.Content,
+		Images:          images,
+		Status:          string(post.Status),
+		LikesCount:      post.LikesCount,
+		CommentsCount:   post.CommentsCount,
+		FavoritesCount:  post.FavoritesCount,
+		SharesCount:     post.SharesCount,
+		ViewsCount:      post.ViewsCount,
+		IsPinned:        post.IsPinned,
+		IsLocked:        post.IsLocked,
+		IsVote:          post.IsVote,
+		CreatedAt:       FormatTime(post.CreatedAt),
+		UpdatedAt:       FormatTime(post.UpdatedAt),
+		ContentEditedAt: FormatTimePointer(post.ContentEditedAt),
+		Author:          author,
+		IsLiked:         isLiked,
+		IsFavorited:     isFavorited,
 	}
 }