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

src/routes/status.ts

@@ -0,0 +1,9 @@
+import { Router } from "express";
+import path from "path";
+import { fileURLToPath } from "url";
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const router = Router();
+router.get("/", (_req, res) => {
+  res.sendFile(path.join(__dirname, "../../public/status.html"));
+});
+export { router as statusRouter };