💄 Optimize snackbars

lib/route.dart

@@ -411,7 +411,7 @@ final routerProvider = Provider<GoRouter>((ref) {
                 pageBuilder:
                     (context, state, child) => CustomTransitionPage(
                       key: const ValueKey('chat'),
-                      child: child,
+                      child: ChatShellScreen(child: child),
                       transitionsBuilder: _tabPagesTransitionBuilder,
                     ),
                 routes: [
@@ -492,7 +492,7 @@ final routerProvider = Provider<GoRouter>((ref) {
                 pageBuilder:
                     (context, state, child) => CustomTransitionPage(
                       key: const ValueKey('account'),
-                      child: child,
+                      child: AccountShellScreen(child: child),
                       transitionsBuilder: _tabPagesTransitionBuilder,
                     ),
                 routes: [

lib/services/notify.dart

@@ -26,7 +26,12 @@ StreamSubscription<WebSocketPacket> setupNotificationListener(
       final notification = SnNotification.fromJson(pkt.data!);
       showTopSnackBar(
         globalOverlay.currentState!,
-        NotificationCard(notification: notification),
+        Center(
+          child: ConstrainedBox(
+            constraints: const BoxConstraints(maxWidth: 480),
+            child: NotificationCard(notification: notification),
+          ),
+        ),
         onTap: () {
           if (notification.meta['action_uri'] != null) {
             var uri = notification.meta['action_uri'] as String;
@@ -53,9 +58,9 @@ StreamSubscription<WebSocketPacket> setupNotificationListener(
                       (Platform.isMacOS ||
                           Platform.isWindows ||
                           Platform.isLinux))
-                  ? 24
+                  ? 28
                   // ignore: use_build_context_synchronously
-                  : MediaQuery.of(context).padding.top + 8,
+                  : MediaQuery.of(context).padding.top + 16,
           bottom: 16,
         ),
       );

lib/widgets/alert.dart

@@ -11,7 +11,12 @@ export 'content/alert.native.dart'
 void showSnackBar(String message, {SnackBarAction? action}) {
   showTopSnackBar(
     globalOverlay.currentState!,
-    Card(child: Text(message).padding(horizontal: 20, vertical: 16)),
+    ConstrainedBox(
+      constraints: const BoxConstraints(maxWidth: 480),
+      child: Center(
+        child: Card(child: Text(message).padding(horizontal: 20, vertical: 16)),
+      ),
+    ),
     snackBarPosition: SnackBarPosition.bottom,
   );
 }