fix(neon): Fix drawer theming

Signed-off-by: jld3103 <jld3103yt@gmail.com>

packages/neon/neon/lib/src/pages/home.dart

@@ -176,7 +176,10 @@ class _HomePageState extends State<HomePage> {
         if (drawerAlwaysVisible) {
           return Row(
             children: [
-              drawer,
+              ColoredBox(
+                color: Theme.of(context).colorScheme.background,
+                child: drawer,
+              ),
               Expanded(
                 child: body,
               ),

packages/neon/neon/lib/src/widgets/drawer.dart

@@ -150,7 +150,7 @@ class NeonDrawerHeader extends StatelessWidget {
             Text(
               theme.name,
               style: DefaultTextStyle.of(context).style.copyWith(
-                    color: Theme.of(context).appBarTheme.foregroundColor,
+                    color: Theme.of(context).colorScheme.onPrimary,
                   ),
             ),
             Flexible(