- Moved the `toEditorCode` and `getCodeLanguageExtension` functions from CodeBlockEditor to a new utility file, `codeBlockEditorUtils.js`, for better code organization and reusability.
- Updated imports in CodeDiffViewer and DiffLabel components to reference the new utility file, ensuring consistent functionality across the application.
- Introduced CodeDiffViewer component utilizing @codemirror/merge for visual code diffs.
- Added DiffLabel component to display code change statistics and trigger the CodeDiffViewer modal.
- Updated PropertyChanges component to integrate DiffLabel for code property changes.
- Enhanced styling for code diff display with new CSS classes.
- Updated package.json and lock files to include @codemirror/merge dependency.
