Add deployment support in AGS

[victordibia]

What

Update AGS to include a guide on how to deploy workflows created in AGS

How

• Add deployment UI tab with guidance on
  • loading team config spec and reusing in python
  • interop between python and config spec ... related to AgentChat component config serialization #4439 Improve AGS ComponentFactory spec to add provider class #4388
• Update backend API to support
  • ability to test a team endpoint from UI ... select team... test and show api json response.
  • ability to deployment a team as api from CLI autogenstudio serve --team_config.son