✨ feat(order): add customer email and optional fields, update order creation flow

- Added `customerEmail` field to Order model.
- Made `customerNote` optional in the Order model.
- Updated order creation logic to send a tracking email.
- Updated order validation to handle optional fields.
- Refactored configurations import path from `errors/configs` to `configs`.
- Minor modifications across account and order services for consistency.

src/server.ts

@@ -1,7 +1,7 @@
 import app from "./app";
-import { configs } from "./app/errors/configs/index";
+import { configs } from "./app/configs/index";
 import { prisma } from "./app/lib/prisma";
-// import "./app/queues/worker";
+import "./app/queues/worker";
 
 async function main() {
   try {