Tablet layout polish: tablet-only sidebar layout, floating toolbar, Settings submenus, info notes, adaptive grids; bump to 1.0.1+4

Co-Authored-By: Claude Code <noreply@anthropic.com>

lib/widgets/noo/lists/noo_info_note.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+import 'package:lucide_icons_flutter/lucide_icons.dart';
+import '../../../theme/design_tokens.dart';
+
+/// Tinted info callout (info-soft fill, info icon) for a short notice that
+/// must be noticed immediately, unlike a muted footer/subtitle line.
+class NooInfoNote extends StatelessWidget {
+  final String message;
+
+  const NooInfoNote({super.key, required this.message});
+
+  @override
+  Widget build(BuildContext context) {
+    final colors = context.nooColors;
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 12),
+      decoration: BoxDecoration(
+        color: colors.infoSoft,
+        borderRadius: BorderRadius.circular(NooRadii.input),
+        border: Border.all(color: colors.info.withValues(alpha: 0.35)),
+      ),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Padding(
+            padding: const EdgeInsets.only(top: 1),
+            child: Icon(LucideIcons.info, size: 18, color: colors.info),
+          ),
+          const SizedBox(width: 10),
+          Expanded(
+            child: Text(
+              message,
+              style: NooText.body.copyWith(color: colors.fg1, height: 1.35),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}