[#353] Added Netmap command for CliWrapper

Signed-off-by: Dmitriy Zayakin <d.zayakin@yadro.com>

src/frostfs_testlib/storage/grpc_operations/interfaces_wrapper.py

@@ -0,0 +1,10 @@
+from abc import ABC
+
+from . import interfaces
+
+
+class GrpcClientWrapper(ABC):
+    def __init__(self) -> None:
+        self.object: interfaces.ObjectInterface
+        self.container: interfaces.ContainerInterface
+        self.netmap: interfaces.NetmapInterface