feat: initial codebase v0.4.1

- Extract complete codebase from running staging pod
- Add Dockerfile with multi-stage build for Node.js + Puppeteer
- Configure CI/CD workflows for staging and production deployment
- Include all source files, configs, and public assets

Dockerfile

@@ -0,0 +1,18 @@
+FROM node:20-slim AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci
+COPY tsconfig.json ./
+COPY src/ ./src/
+RUN npx tsc
+
+FROM node:20-slim
+RUN apt-get update && apt-get install -y chromium fonts-freefont-ttf --no-install-recommends && rm -rf /var/lib/apt/lists/*
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
+WORKDIR /app
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/node_modules ./node_modules
+COPY package*.json ./
+COPY public/ ./public/
+EXPOSE 3000
+CMD ["node", "dist/index.js"]