🧪 [Experiment] TransitionHelper

### Approved from Discussion

https://github.com/CommunityToolkit/Labs-Windows/discussions/353

### Problem Statement

Animating / morphing controls in various states can be challenging. `TransitionHelper` makes it very simple to create compelling, composition based animations that look great!

### Overview

This experiment adds the following components:
- **TransitionHelper**

### Using

You can try it out via the NuGet Packages here:
- UWP: https://dev.azure.com/dotnet/CommunityToolkit/_artifacts/feed/CommunityToolkit-Labs/NuGet/CommunityToolkit.Labs.Uwp.TransitionHelper
- WinUI 3: https://dev.azure.com/dotnet/CommunityToolkit/_artifacts/feed/CommunityToolkit-Labs/NuGet/CommunityToolkit.Labs.WinUI.TransitionHelper
Read more about [Preview Packages here](https://aka.ms/wct/wiki/previewpackages).

**Result**

**Documentation & samples**
https://github.com/CommunityToolkit/Labs-Windows/tree/main/components/TransitionHelper/samples

### Additional info

_No response_

### Implementation Requirements

- [X] Working Prototype
- [X] Feature Complete
- [X] Documentation
- [X] Samples
- [ ] Unit Tests
- [ ] Community Feedback / Usage Testimonies

### Tested Platforms

- [X] UWP
- [X] WinAppSDK / WinUI 3
- [ ] Web Assembly (WASM)
- [ ] Android
- [ ] iOS
- [ ] MacOS
- [ ] Linux / GTK

### Technical Review

- [ ] Accessibility Audit
- [ ] API/Naming Review
- [ ] Code Quality/Style
- [ ] Dependency Review
- [ ] Design/Style Review
- [ ] Final Approval

### Community Help?

None