♻️ (builder) Remove barrel export and flatten folder arch

apps/builder/src/features/billing/helpers/storageToReadable.ts

@@ -0,0 +1,7 @@
+export const storageToReadable = (bytes: number) => {
+  if (bytes == 0) {
+    return '0'
+  }
+  const e = Math.floor(Math.log(bytes) / Math.log(1024))
+  return (bytes / Math.pow(1024, e)).toFixed(2) + ' ' + ' KMGTP'.charAt(e) + 'B'
+}