Fix db conn

manifests/vikunja/values.yaml

@@ -25,7 +25,6 @@ vikunja:
       accessMode: ReadWriteOnce
       mountPath: /app/vikunja/files
 
-  # Explicit config.yml for Postgres
   configMaps:
     api-config:
       enabled: true
@@ -35,10 +34,10 @@ vikunja:
             interface: "0.0.0.0"
           database:
             type: "postgres"
-            host: "postgres.my-apps.svc.cluster.local"
+            host: "vikunja-postgresql.my-apps.svc.cluster.local"
             port: 5432
             user: "vikunja"
-            password: "Aa123456"   # ⚠️ replace with Secret later
+            password: "Aa123456"
             database: "vikunja"
           log:
             level: "info"