Island: Add preliminary Simulation class

Includes just the island's mode for now.

monkey/monkey_island/cc/models/simulation.py

@@ -0,0 +1,21 @@
+from __future__ import annotations
+
+from dataclasses import dataclass
+
+from marshmallow import Schema, post_load
+from marshmallow_enum import EnumField
+
+from monkey_island.cc.services.mode.mode_enum import IslandModeEnum
+
+
+@dataclass(frozen=True)
+class Simulation:
+    mode: IslandModeEnum
+
+
+class SimulationSchema(Schema):
+    mode = EnumField(IslandModeEnum)
+
+    @post_load
+    def _make_simulation(self, data, **kwargs):
+        return Simulation(**data)

vulture_allowlist.py

@@ -197,6 +197,9 @@ _make_network_scan_configuration  # unused method (monkey/common/configuration/a
 _make_propagation_configuration  # unused method (monkey/common/configuration/agent_configuration.py:167)
 _make_agent_configuration  # unused method (monkey/common/configuration/agent_configuration.py:192)
 
+# Models
+_make_simulation  # unused method (monkey/monkey_island/cc/models/simulation.py:19
+
 
 # TODO DELETE AFTER RESOURCE REFACTORING
 NetworkMap