changes

drb-c2-core/app/config.py

@@ -17,6 +17,9 @@ class Settings(BaseSettings):
     # Node health
     node_offline_threshold: int = 90  # seconds without checkin before marking offline
 
+    # Internal service key — allows server-side services (discord bot) to call C2 without Firebase
+    service_key: Optional[str] = None
+
     class Config:
         env_file = ".env"