Add Nix flake for Zod-PocketBase dev environment and remove doc and

playground

src/index.ts

@@ -0,0 +1,6 @@
+export * from "./config.js";
+export * from "./helpers.js";
+export * from "./options.js";
+export * from "./schemas.js";
+export * from "./types.ts";
+export * from "./utils.js";