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

jest.config.js

@@ -5,6 +5,9 @@ module.exports = {
     '**/src/**/*.spec.ts',
     '**/test/**/*int.spec.ts',
   ],
+  transform: {
+    '^.+\\.(t|j)sx?$': ['@swc/jest'],
+  },
   globalSetup: './test/jest.setup.ts',
   testTimeout: 90000,
   moduleNameMapper: {