feat: phase 3 redesign, game images, auth system, vm guides, service isolation

- Redesign all internal pages to warm/gold aesthetic (catalog, game detail,
  documentary, about, donate, community, guides, contact, server-status,
  login, profile, admin, not-found)
- Add real cover images for all 4 games via Strapi CMS with getImageUrl helper
- Integrate NextAuth v5 with Authentik OIDC authentication
- Add new public pages: community, guides, contact, server-status
- Add new protected pages: login, profile, admin dashboard
- Remove legacy AFC/MercadoPago system entirely
- Add Docker Compose split files for service isolation (main, auth, fusionfall, nier)
- Add OpenFusion VM deployment configs (config.vm.ini, systemd service, README-VM)
- Add NieR Reincarnation server guide and desktop client guide
- Add architecture docs for multi-VM deployment
- Add healthcheck, SSE, contact, newsletter, admin API routes
- Add reusable UI components, skeleton loaders, activity feed, bookmark system
- Update deployment and game server documentation

servers/nier-reincarnation/Dockerfile

@@ -0,0 +1,35 @@
+# =============================================================================
+# NieR Reincarnation Server — MariesWonderland
+# =============================================================================
+# Build: docker build -t nier/server:latest -f Dockerfile .
+# Run:   docker run -d -p 80:80 -p 443:443 -v nier_data:/data nier/server:latest
+#
+# Requiere:
+#   - AssetDatabase/  en /data/assets
+#   - MasterDatabase/ en /data/master
+#   - UserDataPath/   en /data/users
+# =============================================================================
+
+# --- Build Stage --------------------------------------------------------------
+FROM mcr.microsoft.com/dotnet/sdk:10.0 AS build
+WORKDIR /src
+COPY MariesWonderland/ .
+RUN dotnet restore
+RUN dotnet publish -c Release -o /app/publish
+
+# --- Runtime Stage ------------------------------------------------------------
+FROM mcr.microsoft.com/dotnet/aspnet:10.0 AS runtime
+WORKDIR /app
+COPY --from=build /app/publish .
+
+# gRPC HTTP/2 requiere que el runtime soporte TLS sobre HTTP/2
+ENV ASPNETCORE_ENVIRONMENT=Production
+ENV ASPNETCORE_URLS=http://0.0.0.0:80;https://0.0.0.0:443
+
+# Volumen de datos (assets, master, users)
+VOLUME ["/data"]
+
+EXPOSE 80
+EXPOSE 443
+
+ENTRYPOINT ["dotnet", "MariesWonderland.dll"]