feat: replace openid-client with clean-room oidc system

app/server/result.ts

@@ -0,0 +1,9 @@
+export type Result<T, E = Error> = { ok: true; value: T } | { ok: false; error: E };
+
+export function ok<T>(value: T): Result<T, never> {
+  return { ok: true, value };
+}
+
+export function err<E>(error: E): Result<never, E> {
+  return { ok: false, error };
+}