Update secret management

config.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+from dotenv import load_dotenv
+import os
+
+load_dotenv()  # Loads variables from .env into environment
+
+
+def get_env_var(name: str) -> str:
+    value = os.getenv(name)
+    if value is None:
+        raise EnvironmentError(f"Missing required environment variable: {name}")
+    return value
+
+
+BOT_TOKEN = get_env_var("BOT_TOKEN")
+AUTHORIZED_USER_ID = int(get_env_var("AUTHORIZED_USER_ID"))
+NTFY_AUTH_HEADER = get_env_var("NTFY_AUTH_HEADER")
+KUMA_API_PASSWORD = get_env_var("KUMA_API_PASSWORD")
+TORRENT_API_PASSWORD = get_env_var("TORRENT_API_PASSWORD")