windows fix

src/treepuncher/__main__.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python
 import os
 import re
+import sys
 import asyncio
 import logging
 import argparse
@@ -24,7 +25,7 @@ def main():
 	addons : Set[Type[Addon]] = set()
 
 	for path in sorted(addon_path.rglob('*.py')):
-		py_path = str(path).replace('/', '.').replace('.py', '')
+		py_path = str(path).replace('/', '.').replace('\\', '.').replace('.py', '')
 		try:
 			m = import_module(py_path)
 			for obj_name in vars(m).keys():

src/treepuncher/treepuncher.py

@@ -235,7 +235,9 @@ class Treepuncher(
 		await super().start()
 		if not self.notifier:
 			self.notifier = Notifier(self)
+		await self.notifier.initialize()
 		for m in self.modules:
+			if not isinstance(m, Notifier):
 				await m.initialize()
 		self._processing = True
 		self._worker = asyncio.get_event_loop().create_task(self._work())