feat: support for agent sandboxes

[MichaelGoberling]

npm install github:adobe/aio-lib-runtime#agent-sandboxes

const { init } = require('@adobe/aio-lib-runtime')

async function main () {
  const runtime = await init({
    apihost: "http://localhost",
    namespace: "test_namespace",
    api_key: "test_key"
  })

  const sandbox = await runtime.compute.sandbox.create({
    region: 'us-east-1',
    name: 'my-sandbox',
    size: 'MEDIUM',
    type: 'cpu:nodejs',
    workspace: 'workspace',
    maxLifetime: 3600,
    envs: {
      API_KEY: 'your-api-key'
    }
  })

  console.log('sandbox ready:', sandbox.id)

  const status = await runtime.compute.sandbox.getStatus(sandbox.id)
  console.log('status:', status)

  console.log('executing command...')
  const result = await sandbox.exec('ls -al', { timeout: 10000 })
  console.log('stdout:', result.stdout.trim())
  console.log('exit code:', result.exitCode)

  // write a file using the file API instead of echo-redirects
  console.log('writing file via writeFile...')
  const script = `console.log('hello from sandbox script', process.version)\n`
  const writeResult = await sandbox.writeFile('hello.js', script)
  console.log('writeFile result:', writeResult)

  // read it back to confirm
  console.log('reading file back via readFile...')
  const content = await sandbox.readFile('hello.js')
  console.log('readFile content:', content.trim())

  // list the directory
  console.log('listing /workspace via listFiles...')
  const entries = await sandbox.listFiles('.')
  console.log('listFiles entries:', entries)

  // run the script
  console.log('running the script...')
  const result4 = await sandbox.exec('node hello.js', { timeout: 10000 })
  console.log('stdout:', result4.stdout.trim())
  console.log('stderr:', result4.stderr.trim())
  console.log('exit code:', result4.exitCode)

  await sandbox.destroy()
  console.log('sandbox destroyed')
}

main().catch(err => { console.error(err); process.exit(1) })