fix(ai): keep openclaw before gemini in alert fallback

apps/api/src/services/openclaw.py

@@ -262,6 +262,14 @@ class OpenClawService:
             cloud_aliases.get(provider_name, provider_name)
             for provider_name in (cloud_provider_order or [])
         }
+        try:
+            from src.services.ai_control import is_provider_disabled
+            if await is_provider_disabled("openclaw_nemo"):
+                cloud_candidates.discard("openclaw_nemo")
+            else:
+                cloud_candidates.add("openclaw_nemo")
+        except Exception as control_error:
+            logger.warning("alert_openclaw_nemo_control_check_failed", error=str(control_error))
         # Gemini remains the final paid backup, but alert traffic should use
         # OpenClaw/Nemo first whenever the router control plane has not disabled it.
         cloud_candidates.add("gemini")