docs: Add JSDoc documentation

[madjin]

📝 Documentation Updates

    This PR adds JSDoc documentation to TypeScript files that were missing proper documentation.

    ### 🔍 Changes Made:
    - Added JSDoc documentation to `/home/runner/work/eliza/eliza/packages/core/src/test_resources/constants.ts`

• Added JSDoc documentation to /home/runner/work/eliza/eliza/packages/core/src/test_resources/createRuntime.ts

• Added JSDoc documentation to /home/runner/work/eliza/eliza/packages/core/src/test_resources/testSetup.ts

• Added JSDoc documentation to /home/runner/work/eliza/eliza/packages/core/src/test_resources/types.ts

    ### 🤖 Generated by Documentation Bot
    This is an automated PR created by the documentation generator tool.
  

[monilpat]

LGTM