isAuthValid

Check if auth exists and is not expired.

`isAuthValid(auth)`

From swoff/auth/store.ts. Returns true if auth exists and expiresAt (if set) is in the future.

import { isAuthValid } from "swoff/auth/store";

if (isAuthValid(auth)) { /* valid */ }

clearMemoryAuth

Null memory auth (used for cross-tab sync).

ensureValidAuth

Get auth, returns null if invalid.