feat: swc register (#1779)

* feat: implements esbuild and removes babel

* chore: implements esbuild-register

* chore: tests passing

* chore: implements @swc/jest for tests

* feat: implements swc

* chore: removes build and relies on swc/register only

* chore: converts some exports

* chore: flattens ts configs

* chore: allows tsx in swc

* chore: converts more exports into js

* chore: restores payload module.exports

* chore: removes unused dependency

test/devServer.ts

@@ -1,3 +1,4 @@
+
 import express from 'express';
 import { v4 as uuid } from 'uuid';
 import payload from '../src';