feat: add separate browser service

browser/Dockerfile

@@ -0,0 +1,30 @@
+FROM mcr.microsoft.com/playwright:v1.57.0-jammy
+
+WORKDIR /app
+
+# Copy package files
+COPY browser/package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy TypeScript source and config
+COPY browser/server.ts ./
+COPY browser/tsconfig.json ./
+
+# Build TypeScript
+RUN npm run build
+
+# Accept build arguments for ports (with defaults)
+ARG BROWSER_WS_PORT=3001
+ARG BROWSER_HEALTH_PORT=3002
+
+# Set as environment variables
+ENV BROWSER_WS_PORT=${BROWSER_WS_PORT}
+ENV BROWSER_HEALTH_PORT=${BROWSER_HEALTH_PORT}
+
+# Expose ports dynamically based on build args
+EXPOSE ${BROWSER_WS_PORT} ${BROWSER_HEALTH_PORT}
+
+# Start the browser service (run compiled JS)
+CMD ["node", "dist/server.js"]