Add hook system

+ Formatting

customiwmserver/hooks/__init__.py

@@ -0,0 +1,9 @@
+# from . import *
+
+import pkgutil
+
+__path__ = pkgutil.extend_path(__path__, __name__)
+for imp, module, ispackage in pkgutil.walk_packages(
+    path=__path__, prefix=__name__ + "."
+):
+    __import__(module)

customiwmserver/hooks/webhook.py

@@ -0,0 +1,18 @@
+#
+#   Example module.
+#
+
+from .. import hook_system
+
+hook = hook_system.hook
+
+
+@hook.add_hook
+class Login:
+    # Different hook types are executed at different places.
+    # In this case, the hook is executed when a user logs in.
+    # Check the documentation for more hook types.
+    hook_type = "player_login"
+
+    def __call__(self, *args, **kwargs):
+        print("LOGIN HOOK:", args, kwargs)