fix: improve path handling for PyInstaller compatibility

git_monitor/config.py

@@ -1,7 +1,15 @@
 import json
 import os
+import sys
 
-CONFIG_FILE = "config.json"
+def get_app_dir():
+    if getattr(sys, 'frozen', False):
+        return os.path.dirname(sys.executable)
+    else:
+        # If in git_monitor package, go up to the project root
+        return os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+CONFIG_FILE = os.path.join(get_app_dir(), "config.json")
 
 class Config:
     def __init__(self):