feat: Worked with matt to create all the things

lib/config/builder/index.ts

@@ -0,0 +1,13 @@
+import { Config } from "./config";
+import { List } from "./list";
+import { Value } from "./value";
+import { Variants } from "./variants";
+
+export {
+  /** @typedef { import("./config").Config } Pet
+   */
+  Config,
+  List,
+  Value,
+  Variants,
+};