[JS] chore: file cleanup and unit tests

[corinagum]

Linked issues

Fixes: #1163, closes #1181
related to: #239 #54

Details

• Fixes MemoryFork doc strings
• Fixes TurnState doc strings
• Adds missing docs to several classes/methods
  • Adaptive Cards
  • TurnState
  • OpenAIEmbeddings
  • Azure OpenAI Client
  • testing folder
  • Layout Engine
  • System Message
  • User Input Message
  • User Message
  • Action Response Validator
  • Default Response Validator
  • JSON Response Validator
  • Response
  • Teams Chef Bot files
• Fix api-extractor script to generate an updated version of teams-ai.api.json -- it was very out of date
• Fix typedocscript to work. I did not merge in generated docs though; we have never used the docs site and I'm not convinced we need it. But at least the script works for if we decide to keep it.
• Move Test____.ts files into packages/src/internals/testing -- these are mini-modules used exclusively for testing, and for better findability I decided to move them.
• Updated eslintrc for Teams Chef Bot to allow @remarks
• dev packages:
  • remove typedoc (unused)
  • remove unused typedoc script

Attestation Checklist

• My code follows the style guidelines of this project

• I have checked for/fixed spelling, linting, and other errors

• I have commented my code for clarity

• I have made corresponding changes to the documentation (we use TypeDoc to document our code)

• My changes generate no new warnings

• I have added tests that validates my changes, and provides sufficient test coverage. I have tested with:

  • Local testing
  • E2E testing in Teams

• New and existing unit tests pass locally with my changes