Share env vars client-side using @Public decorator (#6627)

* fix: public env vars using decorator

* fix: relocate

* fix: use env.public

* fix: register public env vars across plugins

* fix: test

* fix: tsc

* fix: mark remaining ones as public

* fix: move oidc ones to plugin

* fix: prevent overwrite

* fix: review

shared/env.ts

@@ -1,5 +1,3 @@
-import { PublicEnv } from "./types";
-
 const env = typeof window === "undefined" ? process.env : window.env;
 
-export default env as PublicEnv;
+export default env as Record<string, any>;