fix & opt.

- fix: ssh paste
- opt.: docker logs & shell

lib/data/provider/docker.dart

@@ -163,14 +163,6 @@ class DockerProvider extends BusyProvider {
     return null;
   }
 
-  Future<String> logs(String id) async {
-    setBusyState();
-    final cmd = _wrap('docker logs $id');
-    final result = await client!.run(cmd);
-    setBusyState(false);
-    return result.string;
-  }
-
   // judge whether to use DOCKER_HOST / sudo
   String _wrap(String cmd) {
     final dockerHost = dockerStore.getDockerHost(hostId!);