[Enhancement] Add dialog style Settings

## Description

Dialog style Settings are currently invalid, whether to add this feature, in the wpf version of prism is supported to set dialog style, this feature is still important
## Context
``` 
<prism:Dialog.WindowStyle>
    <style selector="Window">
        <Setter Property="Background" Value="Red"/>
    </style>
</prism:Dialog.WindowStyle>
 ```

