Start minimized or in tray (Windows)

### What
That there ben an option to start minimized / in tray (Windows version)

### Why
Because the pop up window needs to be minimized every time I load windows

### How
Add an option in the settings

The issue does not name files, tests, or entry points. Start by locating the Windows startup behavior and the settings implementation, then trace how launch preferences are stored and applied. Done means a Windows setting lets the app start minimized or in the tray without requiring manual minimization.

Written by the indexing model from the issue text.