improve divider

Sources/phbar/Views/DividerView.swift

@@ -12,10 +12,16 @@ struct DividerView: View {
 	var body: some View {
 		ZStack {
 			Rectangle()
-				.fill(block.style.background?.uiColor ?? .clear)
+				.foregroundStyle(block.style.background?.uiColor ?? .clear)
 
+			Group {
+				if let corner = block.style.corner {
+					RoundedRectangle(cornerRadius: corner.radius, style: corner.style)
+				} else {
 					Rectangle()
-				.fill(block.style.foreground?.uiColor ?? .clear)
+				}
+			}
+			.foregroundStyle(block.style.foreground?.uiColor ?? .clear)
 			.frame(width: width)
 			.padding(.trailing, block.style.padding?.trailing ?? 0)
 			.padding(.leading, block.style.padding?.leading ?? 0)