[macOS 27 beta] AdGuard Mini 2.3.0 beta issues

### Please answer the following questions for yourself before submitting an issue

- [x] Filters were updated before reproducing an issue
- [x] I made sure all content blockers are enabled in Safari settings
- [x] I checked the [knowledge base](https://adguard.com/kb/) and found no answer
- [x] I checked to make sure that this issue has not already been filed

### AdGuard version

2.3.0.1090

### Safari version

27

### macOS version

macOS Golden Gate 27 Public Beta 1

### Issue Details

Steps to reproduce:

quit and reopen adguard and you see in random times the window resets its size plus flag message still apears on random too ( please check the dock icon too... make permeant hidden on boot login )
close Adguard with background option enabled and you se the icon at dock still there can't hide at all.

### Expected Behavior

the size to be saved and the flag message never apears, plus the dock icon to be hidden at boot macos login
and the last thing the icon stays at dock when you open the Adguard window and you close with with background option, it won't hide, only when you quit and you reopen Adguard.

### Actual Behavior

quit and reopen adguard and you see in random times the window resets its size plus flag message still apears on random too ( please check the dock icon too... make permeant hidden on boot login )
close Adguard with background option enabled and you se the icon at dock still there can't hide at all.

and here you can see a windows rendering issue with macos 27 Public beta 1