intials app

app/src/internal/routerHandler/routeHandler.ts

@@ -0,0 +1,15 @@
+import type { Express, Request, Response } from "express";
+
+import healthRoutes from './routes/healthRoutes.js'
+
+
+export const setupRoutes = (app: Express, basePath: string) => {
+  // Root / health check
+  app.use(basePath + "/health", healthRoutes);
+
+
+  // Fallback 404 handler
+  app.use((req: Request, res: Response) => {
+    res.status(404).json({ error: "Not Found" });
+  });
+}