Port Triggers

[niels9001]

TODO

### Base Porting Checklist
- [x] Update namespace (to `CommunityToolkit.WinUI.Triggers`)
- [x] Merge differences from UWP main to WinAppSDK / Uno forks
- [x] Import original doc or setup new doc
  - [ ] Needs a refresh/update, and probably split
- [x] Samples
- [ ] #111
  - [ ] All brought over tests pass for UWP/WinAppSDK
  - [ ] Add more tests for other converters not covered? (or at least well-used ones)
- [ ] https://github.com/CommunityToolkit/Windows/issues/110

### Triggers
- [x] CompareStateTrigger
- [x] ControlSizeTrigger
- [ ] FullscreenModeStateTrigger (missing APIs WASDK)
- [x] IsEqualStateTrigger
- [x] IsNotEqualStateTrigger
- [x] IsNullOrEmptyStateTrigger
- [x] NetworkConnectionStateTrigger
- [x] RegexStateTrigger
- [x] UserHandPreferenceStateTrigger
- [ ] UserInteractionModeStateTrigger (missing APIs WASDK)

## Notable Changes

## Future Improvements

## Dependencies
- [x] DispatcherQueueExtensions.cs
- [ ] #22

[michael-hawker]

Oops, we need to fix the version number for the Triggers:

https://github.com/CommunityToolkit/Windows/blob/9e4cebc916e615a7cf230806a065c5d53bae48d5/components/Triggers/src/CommunityToolkit.WinUI.Controls.Triggers.csproj#L5