Function verification

test/unit/app/maintenance-worker.spec.ts:109–120

(overrides: Partial<Nip05Verification> = {})

  })

  const verification = (overrides: Partial<Nip05Verification> = {}): Nip05Verification => ({
    pubkey: 'a'.repeat(64),
    nip05: 'alice@example.com',
    domain: 'example.com',
    isVerified: true,
    lastVerifiedAt: new Date(Date.now() - 100000000),
    lastCheckedAt: new Date(Date.now() - 100000000),
    failureCount: 0,
    createdAt: new Date(),
    updatedAt: new Date(),
    ...overrides,
  })

  describe('constructor', () => {
    it('registers SIGINT, SIGHUP, and SIGTERM handlers', () => {