added project structure

backend/node_modules/ts-node/esm.mjs

@@ -0,0 +1,8 @@
+import { fileURLToPath } from 'url';
+import { createRequire } from 'module';
+const require = createRequire(fileURLToPath(import.meta.url));
+
+/** @type {import('./dist/esm')} */
+const esm = require('./dist/esm');
+export const { resolve, load, getFormat, transformSource } =
+  esm.registerAndCreateEsmHooks();