Dong Bin

ThemeSelector Update Phase2

1

1. ThemeSelector now has a new property: ThemeSource. 2. ThemeToggleButton actually controls ThemeSource if it is not set. 3. Instead of maintaining a nullable boolean as internal state, ThemeToggleButton now...

Inspired by #354 Currently Form Generation from ItemsSource is partially supported. But still needs some improvement: 1. Currently we can only generate FormItem, but not FormGroup 2. User have to...

### Is your feature request related to a problem? Please describe. This is not a standard css transformation, but a frequently used in svg. ### Describe the solution you'd like...

Need to comfirm the name thou.

### Functional Improvements: * Changed the badge container type from `Border` to `Control`, allowing for more flexibility in the badge's visual structure (`src/Ursa/Controls/Badge/Badge.cs`). [[1]](diffhunk://#diff-7bad76c9efe1a2e5ab45f9b1bc0d4e6d6f0e332f14877de5743a7a1fcb1854a2L11-L86) [[2]](diffhunk://#diff-7bad76c9efe1a2e5ab45f9b1bc0d4e6d6f0e332f14877de5743a7a1fcb1854a2L98) ### Code Documentation: * Introduced...