fix: correct YAML indentation and add missing newlines

- Fix indentation in service.yaml files (thelounge and znc)
- Fix indentation in statefulset.yaml (thelounge)
- Add missing newlines at end of files
- Resolves yamllint errors from CI/CD workflows

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

thelounge/service.yaml

@@ -3,12 +3,12 @@
 apiVersion: v1
 kind: Service
 metadata:
-   name: thelounge
-   labels:
-     app.kubernetes.io/name: thelounge
+  name: thelounge
+  labels:
+    app.kubernetes.io/name: thelounge
 spec:
   type: ClusterIP
   ports:
-  - port: 9000
+    - port: 9000
   selector:
     app.kubernetes.io/name: thelounge