refactor: 优化代码格式，增强可读性

backend/app/services/content.go

@@ -85,7 +85,9 @@ func (s *content) Get(ctx context.Context, userID int64, id string) (*content_dt
 	cid := cast.ToInt64(id)
 
 	// Increment Views
-	_, _ = models.ContentQuery.WithContext(ctx).Where(models.ContentQuery.ID.Eq(cid)).UpdateSimple(models.ContentQuery.Views.Add(1))
+	_, _ = models.ContentQuery.WithContext(ctx).
+		Where(models.ContentQuery.ID.Eq(cid)).
+		UpdateSimple(models.ContentQuery.Views.Add(1))
 
 	_, q := models.ContentQuery.QueryContext(ctx)
 
@@ -225,7 +227,12 @@ func (s *content) ListComments(ctx context.Context, userID int64, id string, pag
 	}, nil
 }
 
-func (s *content) CreateComment(ctx context.Context, userID int64, id string, form *content_dto.CommentCreateForm) error {
+func (s *content) CreateComment(
+	ctx context.Context,
+	userID int64,
+	id string,
+	form *content_dto.CommentCreateForm,
+) error {
 	if userID == 0 {
 		return errorx.ErrUnauthorized
 	}
@@ -485,7 +492,10 @@ func (s *content) addInteract(ctx context.Context, userID int64, contentId, typ
 	cid := cast.ToInt64(contentId)
 
 	// Fetch content for author
-	c, err := models.ContentQuery.WithContext(ctx).Where(models.ContentQuery.ID.Eq(cid)).Select(models.ContentQuery.UserID, models.ContentQuery.Title).First()
+	c, err := models.ContentQuery.WithContext(ctx).
+		Where(models.ContentQuery.ID.Eq(cid)).
+		Select(models.ContentQuery.UserID, models.ContentQuery.Title).
+		First()
 	if err != nil {
 		return errorx.ErrRecordNotFound
 	}
@@ -515,9 +525,10 @@ func (s *content) addInteract(ctx context.Context, userID int64, contentId, typ
 
 	if Notification != nil {
 		actionName := "互动"
-		if typ == "like" {
+		switch typ {
+		case "like":
 			actionName = "点赞"
-		} else if typ == "favorite" {
+		case "favorite":
 			actionName = "收藏"
 		}
 		_ = Notification.Send(ctx, c.UserID, "interaction", "新的"+actionName, "有人"+actionName+"了您的作品: "+c.Title)