Function cleanup

test/unit/load-widget.spec.js:52–64

()

  // Cleanup helper
  async function cleanup () {
    if (serverInstance) {
      await stopWidget(serverInstance)
      serverInstance = null
    }
    if (testDir) {
      try {
        await fs.rm(testDir, { recursive: true, force: true })
      } catch (err) {
        console.error('Cleanup error:', err)
      }
    }
  }

  // Setup before tests
  it.beforeEach(async () => {