fix: remove associated shares when deleting file/folder

storage/bolt/share.go

@@ -75,3 +75,16 @@ func (s shareBackend) Delete(hash string) error {
 	}
 	return err
 }
+
+func (s shareBackend) DeleteWithPathPrefix(pathPrefix string) error {
+	var links []share.Link
+	if err := s.db.Prefix("Path", pathPrefix, &links); err != nil {
+		return err
+	}
+
+	var err error
+	for _, link := range links {
+		err = errors.Join(err, s.db.DeleteStruct(&share.Link{Hash: link.Hash}))
+	}
+	return err
+}