feat(sasch40): add retro birthday game subproject and k8s deployment

- Add Vue 3 + Vite + TypeScript retro game: 'Saschas Kronkorken Kreuzzug: 40 Jahre Bass & Gerstensaft'
- Add dynamic GameBoy layout: controls visible only during arcade modes, fullscreen during dialogue and tavern
- Add QR code welcome & prequel screen with lore, feature preview, and audio hints
- Add competitive party highscore and ranking breakdown on royal certificate
- Add dedicated individual 1:1 character portraits for Sascha, Verena, NAT, Hansi, Mop, Lutz, Armend, Amy, Mane, Pü, and Mario
- Add Dockerfile, Makefile, and K8s deployment at sasch40.haumdaucher.de
- Update openclaw timeout configuration

projects/sasch40/frontend/Dockerfile

@@ -0,0 +1,20 @@
+FROM node:22-alpine AS build
+
+WORKDIR /app
+
+COPY package.json package-lock.json* ./
+
+RUN npm install
+
+COPY . .
+
+RUN npm run build
+
+FROM nginx:alpine
+
+COPY --from=build /app/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]