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>

znc/networkpolicy.yaml

@@ -52,4 +52,4 @@ spec:
               - 10.0.0.0/8
               - 172.16.0.0/12
               - 192.168.0.0/16
-  ###
+  ###

znc/service.yaml

@@ -11,6 +11,6 @@ metadata:
 spec:
   type: LoadBalancer
   ports:
-  - port: 6501
+    - port: 6501
   selector:
     app.kubernetes.io/name: znc