faq screen

lib/shared/components/appbar_widget.dart

@@ -37,6 +37,7 @@ class AppBarWidget extends StatelessWidget implements PreferredSizeWidget {
       preferredSize: Size.fromHeight(height ?? 130),
       child: AppBar(
         scrolledUnderElevation: 0.0,
+        backgroundColor: AppColor.plainWhite,
         elevation: 0,
         centerTitle: centerTitle ?? true,
         title: TextWidget().text20W700(titleTxt, clr: AppColor.charcoalColor),

lib/shared/components/error_widget.dart

@@ -7,8 +7,8 @@ class CustomErrorWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Center(
-      child: Column(
+    return Scaffold(
+      body: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         children: [
           const Icon(