No toasts about successful connection

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

- [x] I checked the [knowledge base](https://adguard-vpn.com/kb/) and found no answer
- [x] I checked to make sure that this issue has not already been filed

### AdGuard VPN version

2.10.0 nightly 12 (2114)

### Environment

```markdown
- OS: Windows 11, 25H2 (26200.8655)
- Other network-level software:
```

### Which DNS server do you use?

Default

### Custom DNS

_No response_

### Use Wintun

- [ ] yes, I do

### Issue Details

Steps to reproduce:
1. Connect to any server
2.
3.

### Expected Behavior

OS shows a notification (a toast) of successful connection to a server

### Actual Behavior

I don't see any notifications about successful connections for a month or may be a bit less. Although I see them when disconnect happens.
Did you disable them by design or it's a bug?

### Screenshots

Screenshot 1

### Additional Information

_No response_