[#3] Added generate proto script create container method

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

frostfs_sdk/models/mappers/session_mapper.py

@@ -0,0 +1,44 @@
+from google.protobuf.message import DecodeError
+from frostfs_sdk.protos.models.session import types_pb2 as types_pb2_session
+
+
+class SessionMapper:
+    @staticmethod
+    def serialize(token: types_pb2_session.SessionToken) -> bytes:
+        """
+        Serializes a SessionToken object into a byte array.
+
+        :param token: A SessionToken Protobuf object.
+        :return: A byte array representing the serialized SessionToken.
+        :raises ValueError: If the input token is None.
+        :raises Exception: If serialization fails.
+        """
+        if token is None:
+            raise ValueError(f"Input parameter is missing: {types_pb2_session.SessionToken.__name__}")
+
+        try:
+            # Serialize the token to bytes
+            return token.SerializeToString()
+        except Exception as e:
+            raise Exception(f"Serialization failed: {str(e)}")
+
+    @staticmethod
+    def deserialize_session_token(bytes_data: bytes) -> types_pb2_session.SessionToken:
+        """
+        Deserializes a byte array into a SessionToken object.
+
+        :param bytes_data: A byte array representing the serialized SessionToken.
+        :return: A SessionToken Protobuf object.
+        :raises ValueError: If the input byte array is None or empty.
+        :raises Exception: If deserialization fails.
+        """
+        if not bytes_data:
+            raise ValueError(f"Input parameter is missing: {types_pb2_session.SessionToken.__name__}")
+
+        try:
+            # Deserialize the byte array into a SessionToken object
+            session_token = types_pb2_session.SessionToken()
+            session_token.ParseFromString(bytes_data)
+            return session_token
+        except DecodeError as e:
+            raise Exception(f"Deserialization failed: {str(e)}")