Remove unused JavaScript snapshot files after TypeScript conversion

After merging the finish-ts-conversion branch, these snapshot files with '.js.' in their names were no longer needed as their corresponding test files have been converted to TypeScript (.tsx). Removed 7 unused snapshot files to clean up the repository.

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

Co-Authored-By: Claude <[email protected]>

Author: claude