feat: add more helper function

src/utils/error.ts

@@ -0,0 +1,10 @@
+import HttpError from "../interfaces/http-error";
+import HttpStatus from "../interfaces/http-status";
+
+export function throwRelationError(name: string) {
+  throw new HttpError(
+    HttpStatus.BAD_REQUEST,
+    `${name} cannot be found.`,
+    `relation${name.replaceAll(" ", "")}NotFound`,
+  );
+}