refactoring the api endpoints to be separate files to reduce context usage

apps/server/src/routes/health/index.ts

@@ -0,0 +1,16 @@
+/**
+ * Health check routes
+ */
+
+import { Router } from "express";
+import { createIndexHandler } from "./routes/index.js";
+import { createDetailedHandler } from "./routes/detailed.js";
+
+export function createHealthRoutes(): Router {
+  const router = Router();
+
+  router.get("/", createIndexHandler());
+  router.get("/detailed", createDetailedHandler());
+
+  return router;
+}