feat: 完善全栈 Dashboard 项目 - UI优化、Docker支持、账单系统等

Dockerfile

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+# ===== Stage 1: Build =====
+FROM node:20-bookworm AS builder
+
+WORKDIR /app
+
+# Install dependencies (need all deps for tsc + vite build)
+COPY package.json package-lock.json ./
+RUN npm ci
+
+# Copy source and build frontend
+COPY . .
+RUN npm run build
+
+# ===== Stage 2: Production =====
+FROM node:20-bookworm-slim
+
+# Install: CJK fonts (PDF), build tools (better-sqlite3 native addon)
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+      fonts-noto-cjk \
+      python3 \
+      make \
+      g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+# Install production deps + tsx (needed to run TypeScript server at runtime)
+COPY package.json package-lock.json ./
+RUN npm ci --omit=dev && npm install tsx
+
+# Copy built frontend
+COPY --from=builder /app/dist ./dist
+
+# Copy server source (runs via tsx, no compile step)
+COPY server ./server
+
+# Data directory for SQLite (mount as volume for persistence)
+RUN mkdir -p /app/data
+VOLUME /app/data
+
+# Default port
+ENV PORT=3001
+EXPOSE 3001
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+  CMD node -e "fetch('http://localhost:3001/api/health').then(r=>r.ok?process.exit(0):process.exit(1)).catch(()=>process.exit(1))"
+
+CMD ["npx", "tsx", "server/index.ts"]