[BUG] New tasks added from Windows Task Scheduler are missing

### Describe the bug
New tasks added via Windows Task Scheduler do not appear in Fluent Task Scheduler, even after restarting the 
application.

### Steps to reproduce
NA
### Expected behavior
NA

### Environment
- OS Version: Windows 11 25H2
- App Version: 1.9.0
- Install Method: Portable ZIP

### Screenshots
NA

### Additional context
NA
