Method isExpired

src/main/lib/credential-manager.ts:260–263

* Check if a credential is expired

(credential: StoredCredential)

   * Check if a credential is expired
   */
  isExpired(credential: StoredCredential): boolean {
    if (!credential.expiresAt) return false;
    return Date.now() > credential.expiresAt;
  }

  /**
   * Check if a credential needs refresh (within 5 min of expiry)