- Added functionality to append unchanged context to the preview file in `text-file-apply-preview-and-revert.e2e.test.ts`.
- Updated diff viewer selectors to improve line removal and addition detection.
- Implemented review edit and undo functionality with assertions in `text-file-apply-preview-and-revert.e2e.test.ts`.
- Enhanced the handling of omitted lines in the diff viewer.
- Modified the application of default settings in `file-preview-actions.e2e.test.ts`.
- Improved WPS Office reload and navigation tests in `wps-office-reload-on-write-and-revert.e2e.test.ts` and added a new test for WPS audit navigation.
- Refactored Excel cell interaction methods in `excel.ts` to support dynamic layout handling.
- Updated WPS Office coverage targets to include file name in prompts and added fixture preparation logic.
- Cleaned up WPS environment handling to ensure proper resource management during tests.