Add Docker Compose deployment for graphfx-ui

graphfx-ui/Dockerfile

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+# syntax=docker/dockerfile:1
+
+FROM node:24-alpine AS build
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci
+
+COPY . .
+RUN npm run build
+
+FROM nginx:1.27-alpine AS runtime
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /app/dist /usr/share/nginx/html
+
+EXPOSE 80
+
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD wget -qO- http://127.0.0.1/ >/dev/null || exit 1

graphfx-ui/docker-compose.yml

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+services:
+  graphfx-ui:
+    build:
+      context: .
+    image: graphfx-ui:local
+    container_name: graphfx-ui
+    restart: unless-stopped
+    ports:
+      - "18081:80"
+    healthcheck:
+      test: ["CMD", "wget", "-qO-", "http://127.0.0.1/"]
+      interval: 30s
+      timeout: 3s
+      retries: 3
+      start_period: 5s

graphfx-ui/nginx.conf

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+server {
+  listen 80;
+  server_name _;
+
+  root /usr/share/nginx/html;
+  index index.html;
+
+  location / {
+    try_files $uri $uri/ /index.html;
+  }
+
+  location ~* \.(?:js|css|svg|png|jpg|jpeg|gif|ico|woff2?)$ {
+    try_files $uri =404;
+    add_header Cache-Control "public, max-age=31536000, immutable";
+  }
+}