neon,neon_files,settings: Make scrollbars draggable

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

@@ -227,7 +227,9 @@ class _HomePageState extends State<HomePage> {
                                 children: [
                                   Expanded(
                                     child: Scrollbar(
+                                      interactive: true,
                                       child: ListView(
+                                        primary: true,
                                         // Needed for the drawer header to also render in the statusbar
                                         padding: EdgeInsets.zero,
                                         children: [

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

@@ -163,7 +163,10 @@ class _LoginPageState extends State<LoginPage> {
                             ),
                           )
                     : Center(
+                        child: Scrollbar(
+                          interactive: true,
                           child: ListView(
+                            primary: true,
                             shrinkWrap: true,
                             padding: const EdgeInsets.symmetric(vertical: 40, horizontal: 20),
                             children: [
@@ -236,5 +239,6 @@ class _LoginPageState extends State<LoginPage> {
               ),
             ),
           ),
+        ),
       );
 }

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

@@ -41,7 +41,9 @@ class NeonListView<T> extends StatelessWidget {
             ),
             Expanded(
               child: Scrollbar(
+                interactive: true,
                 child: ListView(
+                  primary: true,
                   key: scrollKey != null ? PageStorageKey<String>(scrollKey!) : null,
                   padding: withFloatingActionButton ? const EdgeInsets.only(bottom: 88) : null,
                   children: [

packages/neon/neon_files/lib/pages/details.dart

@@ -16,7 +16,10 @@ class FilesDetailsPage extends StatelessWidget {
         appBar: AppBar(
           title: Text(details.name),
         ),
-        body: ListView(
+        body: Scrollbar(
+          interactive: true,
+          child: ListView(
+            primary: true,
             children: [
               ColoredBox(
                 color: Theme.of(context).colorScheme.primary,
@@ -62,5 +65,6 @@ class FilesDetailsPage extends StatelessWidget {
               ),
             ],
           ),
+        ),
       );
 }

packages/settings/lib/src/widgets/settings_list.dart

@@ -10,7 +10,9 @@ class SettingsList extends StatelessWidget {
 
   @override
   Widget build(final BuildContext context) => Scrollbar(
+        interactive: true,
         child: ListView(
+          primary: true,
           padding: const EdgeInsets.all(20),
           children: categories.cast<Widget>().intersperse(const Divider()).toList(),
         ),