The border property adds a border around the view using the specified style and optional width. This allows you to visually outline views with solid colors, gradients, or system materials, and support light/dark mode adaptations.
style: Required. Defines the visual appearance of the border. Accepts ShapeStyle or DynamicShapeStyle.width: Optional. Specifies the thickness of the border in pixels. Defaults to 1.ShapeStyle, including material blur styles like "regularMaterial" or "ultraThinMaterial" for a more iOS-native look.