Fix frigate-notify config structure

Use MQTT-only event collection (disable webapi), fix ntfy alert
config nesting to match frigate-notify's expected format.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

argocd/manifests/frigate/configmap-notify.yaml

@@ -8,26 +8,21 @@ data:
     frigate:
       server: http://frigate:5000
 
+      webapi:
+        enabled: false
+
+      mqtt:
+        enabled: true
+        server: mosquitto.mqtt.svc.cluster.local
+        port: 1883
+        clientid: frigate-notify
+        topic_prefix: frigate
+
     alerts:
       general:
         title: "Frigate Alert"
-      filters:
-        labels:
-          allow:
-            - person
-            - car
-            - dog
-            - cat
-            - bird
-          min_score: 0.6
 
-    notif:
       ntfy:
         enabled: true
         server: http://ntfy.ntfy.svc.cluster.local:80
         topic: frigate-alerts
-        headers: {}
-
-    mqtt:
-      server: mosquitto.mqtt.svc.cluster.local
-      port: 1883