feat: API token sdk

[jianshen92]

What does this PR address?

As requested by customer

Python

Programmatic Usage (Python SDK)

  import bentoml
  from datetime import datetime, timedelta

  # Initialize the client
  client = bentoml.BentoCloudClient(api_key="your_api_key")

  # List all tokens
  tokens = client.api_token.list(search="my-token")
  for token in tokens:
      print(f"{token.name}: {token.uid}")

  # Create a new token
  new_token = client.api_token.create(
      name="my-api-token",
      description="Token for CI/CD pipeline",
      scopes=["api", "read_cluster"],
      expired_at=datetime.now() + timedelta(days=30)
  )
  print(f"Token value (save this!): {new_token.token}")

  # Get token details
  token = client.api_token.get(token_uid="token_abc123")
  print(f"Scopes: {token.scopes}")
  print(f"Expires: {token.expired_at}")

  # Delete a token
  client.api_token.delete(token_uid="token_abc123")

CLI

List all API tokens

  bentoml api-token list
  bentoml api-token list --output json

Get a specific token by UID

  bentoml api-token get <token-uid>
  bentoml api-token get <token-uid> --output json

Create a new token

  bentoml api-token create my-token --scope api --scope read_cluster
  bentoml api-token create my-token -s api -s write_organization --expires 30d

Delete a token

  bentoml api-token delete <token-uid>

Fixes #(issue)

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[frostming]

Should we also expose bentoml.api_token module like bentoml.deployment and others?

[jianshen92]

Should we also expose bentoml.api_token module like bentoml.deployment and others?

sounds good. just made a push