[FEATURE REQUEST] Windows Command Palette extension

### 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/marticliment/WingetUI/issues/new?assignees=marticliment&labels=enhancement&projects=&template=enhancement-improvement.yml&title=%5BENHANCEMENT%5D+%28Enter+your+description+here%29).

### Describe the new feature

An extension for Windows Command Palette which would allow you to search for packages and have the UniGetUI GUI open with the search performed.

### Describe how this new feature could help users

Would allow the user to search for a package only using the keyboard.