[#3] Added generate proto script create container method

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

frostfs_sdk/models/mappers/owner_id_mapper.py

@@ -0,0 +1,32 @@
+from base58 import b58encode
+
+from frostfs_sdk.models.dto.owner_id import OwnerId
+from frostfs_sdk.protos.models.refs import types_pb2 as types_pb2_refs
+
+class OwnerIdMapper:
+    @staticmethod
+    def to_grpc_message(owner_id: OwnerId) -> types_pb2_refs.OwnerID:
+        """
+        Converts OwnerId DTO to gRPC message
+        """
+        if not owner_id:
+            return None
+        
+        return types_pb2_refs.OwnerID(
+            value=owner_id.to_hash(),
+        )
+
+    @staticmethod
+    def to_model(owner_id_grpc: types_pb2_refs.OwnerID) -> OwnerId:
+        """
+        Converts gRPC message to OwnerId DTO
+        """
+        if not owner_id_grpc or owner_id_grpc.ByteSize() == 0:
+            return None
+        
+        try:
+            return OwnerId(
+                value=b58encode(owner_id_grpc.value).decode('utf-8')
+            )
+        except Exception as e:
+            raise ValueError(f"Failed to encode Base58 value: {owner_id_grpc.value}")