update button splash color

example/lib/example_listtile.dart

@@ -1,5 +1,4 @@
 import 'package:ansu_ui/ansu_ui.dart';
-import 'package:ansu_ui/divider/as_divider.dart';
 import 'package:flutter/material.dart';
 
 class ExampleListTile extends StatefulWidget {

lib/buttons/as_button.dart

@@ -168,7 +168,7 @@ class _ASButtonState extends State<ASButton> {
               : BorderSide.none,
           borderRadius: BorderRadius.circular(widget.radius ?? 15.5.w)),
       color: widget.bgcolor ?? kForegroundColor,
-      splashColor: widget.splashColor,
+      splashColor: widget.splashColor??ColorTool.getSplashColor(kPrimaryColor),
       highlightColor: widget.splashColor?.withOpacity(0.3),
       elevation: 0,
       focusElevation: 0,