fix(directlink): direct link should not be accessible if the parent file is in trash bin (#2415)

pkg/filemanager/fs/fs.go

@@ -93,6 +93,8 @@ type (
 		//  - `delete` is false: set version as current version;
 		//  - `delete` is true: delete version.
 		VersionControl(ctx context.Context, path *URI, versionId int, delete bool) error
+		// GetFileFromDirectLink gets a file from a direct link.
+		GetFileFromDirectLink(ctx context.Context, dl *ent.DirectLink) (File, error)
 	}
 
 	UploadManager interface {