Add an Option to always run Flow launcher as Administrator on startup

**Is your feature request related to a problem? Please describe.**

A plugin called 'WinHotkey' need administrator previlages to run properly which resulted me to ask for this feature.

**Describe the solution you'd like**

An option in the General settings below 'Start flow Launcher at system startup' as 'Run Flow launcher as administrator on startup' or something like so.

**Describe alternatives you've considered**

My single cell smooth brain worked very hard but couldn't find an alternative.

**Additional context**

Please add this feature.