🔥 chore: remove obsolete TypeScript workflow

The code-review-tools plugin has been refactored from TypeScript to Python.
The test workflow was testing TypeScript code that no longer exists.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: retsohuang