Added create container grpc method

Signed-off-by: Ilyas Niyazov <i.niyazov@yadro.com>

tests/helpers/params_container.py

@@ -0,0 +1,22 @@
+from frostfs_sdk.client.parameters.container_create import PrmContainerCreate
+from frostfs_sdk.client.parameters.wait import PrmWait
+from frostfs_sdk.models.dto.container import Container
+from frostfs_sdk.models.dto.placement_policy import PlacementPolicy
+from frostfs_sdk.models.dto.replica import Replica
+from frostfs_sdk.models.dto.session_token import SessionToken
+from frostfs_sdk.models.enums.basic_acl import BasicAcl
+
+
+class ParamsContainerHelper:
+    def create_params_container_create(self):
+        req_container_create = PrmContainerCreate(
+            container=Container(
+                basicAcl=BasicAcl.PUBLIC_RW, 
+                placementPolicy=PlacementPolicy(
+                    replicas=[Replica(count=1)],
+                    unique=True
+                    )
+                ),
+            wait_params=PrmWait()
+            )
+        return req_container_create