♻️ (builder) Remove barrel export and flatten folder arch

apps/builder/src/helpers/toKebabCase.ts

@@ -0,0 +1,7 @@
+export const toKebabCase = (value: string) => {
+  const matched = value.match(
+    /[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g
+  )
+  if (!matched) return ''
+  return matched.map((x) => x.toLowerCase()).join('-')
+}