opensnitch-ui default options not being saved

[odomingao]

Describe the bug I tried to change the default duration of the action to "once" rather than "until reboot", however the setting does not save

Include the following information:

• OpenSnitch version: 1.6.5.1-1
• OS: Arch
• Version: rolling
• Window Manager: Hyprland
• Kernel version: 6.10.4 (custom build, w/linux-hardened patches)

To Reproduce Describe in detail as much as you can what happened.

Steps to reproduce the behavior:

1. Change the default option from "until reboot" to "once"
2. Save/apply
3. Close opensnitch-ui
4. Open opensnitch-ui
5. Verify that the change was not saved

Expected behavior (optional) The settings to be saved and retained after the application is closed