[FEATURE REQUEST] A way to change to old icon?

### Please confirm these before moving forward. - [x] I have searched for my feature proposal and have not found a work-in-progress/duplicate/resolved/discarded issue. - [x] This proposal is a completely new feature. If you want to suggest an improvement or an enhancement, please use [this template](https://github.com/Devolutions/UniGetUI/issues/new?labels=enhancement&projects=&template=enhancement-improvement.yml&title=%5BENHANCEMENT%5D+%28Enter+your+description+here%29). ### Describe the new feature A toggle in settings to allow user to use the old icon ### Describe how this new feature could help users For some might look strange the new icon, been so small in taskbar and looks so "generic"