bekkalokk: update gitea

- add logos
- fix ssh
- update import-user script
- update script key

hosts/bekkalokk/services/gitea/default.nix

@@ -35,9 +35,6 @@ in {
         SSH_PORT = sshPort;
 	START_SSH_SERVER = true;
       };
-      indexer = {
-      	REPO_INDEXER_ENABLED = true;
-      };
       service.DISABLE_REGISTRATION = true;
       session.COOKIE_SECURE = true;
       database.LOG_SQL = false;