make settings page a dialog

This will need changes to work properly on mobile

lib/pages/settings_page.dart

@@ -1,25 +1,61 @@
 import "package:flutter/material.dart";
 import "package:flutter_riverpod/flutter_riverpod.dart";
+import "package:navigation_rail_m3e/navigation_rail_m3e.dart";
 
 class SettingsPage extends ConsumerWidget {
   const SettingsPage({super.key});
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) => Scaffold(
-    appBar: AppBar(
-      title: Text("Settings"),
-      actionsPadding: .symmetric(horizontal: 12),
-      actions: [
-        SearchAnchor(
-          builder: (context, controller) => IconButton(
-            icon: const Icon(Icons.search),
-            onPressed: controller.openView,
-          ),
-          suggestionsBuilder: (context, controller) {
-            return [];
-          },
+  Widget build(BuildContext context, WidgetRef ref) => Dialog(
+    constraints: .loose(Size(900, 600)),
+    child: ClipRRect(
+      borderRadius: BorderRadiusGeometry.circular(12),
+      child: Scaffold(
+        appBar: AppBar(
+          title: Text("Settings"),
+          actionsPadding: .symmetric(horizontal: 12),
+          actions: [
+            SearchAnchor(
+              builder: (_, controller) => IconButton(
+                icon: const Icon(Icons.search),
+                onPressed: controller.openView,
+              ),
+              suggestionsBuilder: (context, controller) {
+                return [];
+              },
+            ),
+          ],
         ),
-      ],
+        body: Padding(
+          padding: .symmetric(vertical: 8),
+          child: Row(
+            children: [
+              Padding(
+                padding: .symmetric(vertical: 4),
+                child: NavigationRailM3E(
+                  type: .alwaysExpand,
+                  sections: [
+                    .new(
+                      destinations: [
+                        .new(icon: Icon(Icons.abc), label: "Account"),
+                        .new(icon: Icon(Icons.abc), label: "Account"),
+                        .new(icon: Icon(Icons.abc), label: "Account"),
+                        .new(icon: Icon(Icons.abc), label: "Account"),
+                        .new(icon: Icon(Icons.abc), label: "Account"),
+                        .new(icon: Icon(Icons.abc), label: "Account"),
+                        .new(icon: Icon(Icons.abc), label: "Account"),
+                      ],
+                    ),
+                  ],
+                  selectedIndex: 0,
+                  onDestinationSelected: (value) {},
+                ),
+              ),
+              VerticalDivider(),
+            ],
+          ),
+        ),
+      ),
     ),
   );
 }

lib/widgets/sidebar.dart

@@ -182,8 +182,9 @@ class Sidebar extends HookConsumerWidget {
                       ),
                       IconButton(
                         tooltip: "Open settings",
-                        onPressed: () => Navigator.of(context).push(
-                          MaterialPageRoute(builder: (_) => SettingsPage()),
+                        onPressed: () => showDialog(
+                          context: context,
+                          builder: (_) => SettingsPage(),
                         ),
                         icon: Icon(Icons.settings),
                       ),