Introduce MOD_HEADER in all modules. impact modules.py, definition.py, unreal6 protocol.

core/definition.py

@@ -349,6 +349,14 @@ class MModule(MainModel):
     class_name: str = None
     class_instance: Optional[Any] = None
 
+@dataclass
+class DefenderModuleHeader(MainModel):
+    name: str = ''
+    version: str = ''
+    description: str = ''
+    author: str = ''
+    core_version: str = ''
+
 @dataclass
 class MSModule:
     """Server Modules model"""