[ENHANCEMENT] Configure Auto Update on a per package manager level

### 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 improvement refers to an existing feature. If you want to suggest a new feature, please use [this template](https://github.com/marticliment/WingetUI/issues/new?assignees=marticliment&labels=new-feature&projects=&template=feature-request.yml&title=%5BFEATURE+REQUEST%5D+%28Enter+your+description+here%29)
- [X] This improvement is not a bug. If you want to report a bug, please use [this template](https://github.com/marticliment/WingetUI/issues/new?assignees=marticliment&labels=bug&projects=&template=bug-issue.yml&title=%5BBUG%5D+%28Enter+your+description+here%29)

### Describe the improvement

Currently auto-update is a global configuration. It woud be nice to have a per-package-manager configuration.

### Describe how this improvement could help users.

This allows me to set auto-update for e.g. `npm` and `.NET Tool` but not for `winget`