chore: clean up test results and add to gitignore

Remove 90+ temporary test result files from repository and add
tests/test-results/ to gitignore to prevent future commits of
generated test artifacts.

📋 Change summary:
* Removed tests/test-results/ directory from version control
* Added tests/test-results/ to .gitignore
* Recreated directory locally for continued test execution
* Cleaned up repository by removing 90+ temporary files

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

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

Author: PaulDuvall

.gitignore

@@ -349,3 +349,4 @@ Thumbs.db
 # Custom project ignores
 # Add any project-specific files to ignore here
 test-results/
+tests/test-results/