fix

internal/services/file_service/service.go

@@ -41,11 +41,13 @@ var allowedExtensions = map[string]struct{}{
 	".webm": {},
 }
 
+// FileService handles file downloads.
 type FileService struct {
 	fileStorage file_storage.IFileStorage
 	maxFileSize int
 }
 
+// NewFileService creates a file service.
 func NewFileService(
 	fileStorage file_storage.IFileStorage,
 	maxFileSize int,
@@ -149,6 +151,7 @@ func contentTypeCategory(sniffed string) string {
 	}
 }
 
+// DownloadFile returns a file for download.
 func (s *FileService) DownloadFile(
 	ctx context.Context,
 	filename string,