增加流水通知审计分页

backend/internal/modules/notification/repository.go

@@ -25,16 +25,21 @@ func NewRepository(db *gorm.DB) *Repository {
 	return &Repository{db: db}
 }
 
-func (r *Repository) List(userID uint64) ([]NotificationDTO, error) {
+func (r *Repository) List(userID uint64, page, pageSize int) (*PaginatedResult, error) {
+	var total int64
+	if err := r.db.Model(&model.Notification{}).Where("user_id = ?", userID).Count(&total).Error; err != nil {
+		return nil, err
+	}
+	offset := (page - 1) * pageSize
 	var rows []model.Notification
-	if err := r.db.Where("user_id = ?", userID).Order("id DESC").Limit(100).Find(&rows).Error; err != nil {
+	if err := r.db.Where("user_id = ?", userID).Order("id DESC").Offset(offset).Limit(pageSize).Find(&rows).Error; err != nil {
 		return nil, err
 	}
 	items := make([]NotificationDTO, 0, len(rows))
 	for _, row := range rows {
 		items = append(items, toDTO(row))
 	}
-	return items, nil
+	return &PaginatedResult{Items: items, Total: total, Page: page, PageSize: pageSize}, nil
 }
 
 func (r *Repository) MarkRead(userID uint64, id uint64) error {