feat: splash page done

lib/feature/common/presentation/widgets/w_layout.dart

@@ -3,13 +3,13 @@ import '../../../../food_delivery_client.dart';
 class WLayout extends StatelessWidget {
   const WLayout({
     super.key,
-    this.bgColor = AppColors.cFFFFFF,
+    this.bgColor,
     this.bottom = true,
     this.top = true,
     required this.child,
   });
 
-  final Color bgColor;
+  final Color? bgColor;
   final bool bottom;
   final bool top;
   final Widget child;
@@ -17,7 +17,7 @@ class WLayout extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return Container(
-      color: bgColor,
+      color: bgColor ?? context.theme.scaffoldBackgroundColor,
       child: SafeArea(top: top, bottom: bottom, child: child),
     );
   }