On request of Stefano, I added support for some cli options.
--cache is only available starting from fdupes v2.3.0.

## 0.4.0 - 2025-11-11
* support --noempty, --cache and --symlinks cli option
* added preferences screen
## 0.3.2 - 2025-11-11
* print app version on startup
* show progress label during file scan
https://github.com/mx1up/fdupes-gui/releases/tag/release%2F0.4.0%2B1