base backend setup

projects/backend/src/error/rate-limit-error.ts

@@ -0,0 +1,11 @@
+import { HttpCode } from "../common/http-codes";
+
+export class RateLimitError extends Error {
+  constructor(
+    public message: string = 'rate-limited',
+    public detail: string = '',
+    public status: number = HttpCode.TOO_MANY_REQUESTS.code
+  ) {
+    super(message)
+  }
+}