Añadir dockerfile

dockerfile

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+# robot-homeserve/Dockerfile
+FROM node:18-slim
+
+# Dependencias necesarias para Playwright (Chromium)
+RUN apt-get update && apt-get install -y \
+    wget gnupg ca-certificates fonts-liberation libatk-bridge2.0-0 libatk1.0-0 \
+    libcups2 libdrm2 libxkbcommon0 libxcomposite1 libxdamage1 libxrandr2 \
+    libgbm1 libasound2 libnss3 libxshmfence1 libx11-xcb1 libgtk-3-0 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY package.json ./
+RUN npm install
+RUN npx playwright install chromium
+
+COPY . .
+CMD ["node", "robot.js"]