Vibecoded fixes & readme

app/api/deps.py

@@ -1,4 +1,5 @@
 import os
+import logging
 from fastapi import Depends, HTTPException, Security
 from fastapi.security import APIKeyHeader
 from starlette.status import HTTP_403_FORBIDDEN
@@ -6,7 +7,12 @@ from dotenv import load_dotenv
 
 load_dotenv()
 
+logger = logging.getLogger(__name__)
+
 API_KEY = os.getenv("IGNIS_API_KEY")
+if not API_KEY:
+    logger.warning("IGNIS_API_KEY не задан -- авторизация отключена!")
+
 API_KEY_NAME = "X-API-Key"
 api_key_header = APIKeyHeader(name=API_KEY_NAME, auto_error=False)