✨ add throttle middleware

Create throttling on middleware to pause requests until a specified time before continuing. (default time 2s)

src/middleware/system/throttle.middleware.ts

@@ -0,0 +1,6 @@
+import Elysia from "elysia";
+
+export const throttleMiddleware = (delayMs = 2000) => (app: Elysia) =>
+  app.onRequest(async () => {
+    await new Promise((resolve) => setTimeout(resolve, delayMs));
+  });