build: switch frontend and worker to Dockerfile images

Frontend/.dockerignore

@@ -0,0 +1,9 @@
+.git
+.gitignore
+node_modules
+.nuxt
+.output
+.data
+npm-debug.log*
+dist
+coverage

Frontend/Dockerfile

@@ -0,0 +1,20 @@
+FROM node:22-bookworm-slim
+
+WORKDIR /app/frontend
+
+COPY package*.json ./
+RUN npm ci --legacy-peer-deps
+
+COPY . .
+
+# Build server bundle at image build time.
+RUN npx prisma generate && npm run build
+
+ENV NODE_ENV=production
+ENV NITRO_HOST=0.0.0.0
+ENV NITRO_PORT=3000
+
+EXPOSE 3000
+
+# Keep schema in sync, then start Nitro production server.
+CMD ["bash", "-lc", "npx prisma db push && node .output/server/index.mjs"]

Frontend/Dockerfile.worker

@@ -0,0 +1,15 @@
+FROM node:22-bookworm-slim
+
+WORKDIR /app/delivery
+
+COPY package*.json ./
+# Worker does not need Nuxt postinstall hooks.
+RUN npm install --ignore-scripts --legacy-peer-deps
+
+COPY . .
+
+RUN npx prisma generate
+
+ENV NODE_ENV=production
+
+CMD ["npm", "run", "worker:delivery"]