changed contacts routes to typescript

backend/src/services/ContactServices/DeleteContactService.ts

@@ -0,0 +1,16 @@
+import Contact from "../../models/Contact";
+import AppError from "../../errors/AppError";
+
+const DeleteContactService = async (id: string): Promise<void> => {
+  const contact = await Contact.findOne({
+    where: { id }
+  });
+
+  if (!contact) {
+    throw new AppError("No contact found with this ID.", 404);
+  }
+
+  await contact.destroy();
+};
+
+export default DeleteContactService;