初始化專案：租屋契約 PDF 產生器

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

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+FROM node:20-bookworm-slim
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends \
+    libreoffice-writer \
+    fonts-noto-cjk \
+  && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm ci --omit=dev
+
+COPY . .
+
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV TEMPLATE_DIR=/app/templates
+ENV TEMP_DIR=/tmp/rental-contracts
+ENV SOFFICE_BIN=soffice
+
+EXPOSE 3000
+
+CMD ["npm", "start"]