[#3] Added generate proto script create container method

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

tests/helpers/params_container.py

@@ -0,0 +1,16 @@
+from frostfs_sdk import ContainerCreateParam, WaitParam, Container, PlacementPolicy, Replica, BasicAcl
+
+
+class ParamsContainerHelper:
+    def create_params_container_create(self):
+        req_container_create = ContainerCreateParam(
+            container=Container(
+                placementPolicy=PlacementPolicy(
+                    replicas=[Replica(count=1)],
+                    unique=True,
+                    backup_factory=0
+                    )
+                ),
+            wait_params=WaitParam()
+            )
+        return req_container_create