fixed otp space

lib/views/authentication/authentication.dart

@@ -42,7 +42,6 @@ class _AuthenticationState extends State<Authentication> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      resizeToAvoidBottomInset: false,
       body: Consumer<AuthenticationState>(
         builder: (context, state, child) => WillPopScope(
           onWillPop: () async {

lib/views/authentication/widgets/authentication_layout.dart

@@ -49,7 +49,8 @@ class AuthenticationLayout extends StatelessWidget {
         SliverPadding(
           padding: const EdgeInsets.symmetric(horizontal: 20),
           sliver: SliverFillRemaining(
-            hasScrollBody: false,
+            hasScrollBody: true,
+            fillOverscroll: true,
             child: Column(
               children: [
                 for (var i = 0; i < children.length; i++) children[i],