it fixes issue with huge data downloading. You can specify `null` as temp path
and then default system temp folder will be used
Also added `unwrap` everywhere I could add it
just not to see warnings in the code editor
- added `add_action` function to add actions to widgets
- added `MainApp::toast_error` method to show toast with some error
- added `lib::game` mod with `run` function to run the game
- added `lib::consts` mod with constant values like config file path
- added `lib::config` mod to control config file
- added warning subtitle to `Proton-GE` wine version selector