added project structure

backend/node_modules/ts-node/child-loader.mjs

@@ -0,0 +1,8 @@
+import { fileURLToPath } from 'url';
+import { createRequire } from 'module';
+const require = createRequire(fileURLToPath(import.meta.url));
+
+// TODO why use require() here?  I think we can just `import`
+/** @type {import('./dist/child-loader')} */
+const childLoader = require('./dist/child/child-loader');
+export const { resolve, load, getFormat, transformSource } = childLoader;