Add Flux CD configuration and update Neon Vortex HTML5 export

- Add Flux GitRepository and HelmRelease manifests for automated deployment
- Update Neon Vortex game files (HTML5 export with WASM optimization)
- Add Kubernetes manifests: Kaniko build job, MPD config, and Ingress
- Add MPD Docker configuration with improved settings

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

flux-gitrepository.yaml

@@ -0,0 +1,10 @@
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: GitRepository
+metadata:
+  name: neon-vortex
+  namespace: flux-system
+spec:
+  interval: 1m
+  url: http://192.168.1.49:13001/admin/neon-vortex.git
+  ref:
+    branch: main