Merge branch 'main' into spike/block2-derisking

apps/app_seeds/lib/services/auto_backup_service.dart

@@ -45,10 +45,19 @@ class AutoBackupService {
   /// a backup must never crash startup or the move to the background).
   Future<bool> runIfDue({Duration interval = const Duration(days: 7)}) async {
     try {
-      final now = _now();
       final last = await _store.lastBackupAt();
-      if (last != null && now.difference(last) < interval) return false;
+      if (last != null && _now().difference(last) < interval) return false;
+    } on Object {
+      return false;
+    }
+    return backupNow();
+  }
 
+  /// Makes a copy right now, ignoring the schedule — for an explicit "back up
+  /// now" tap. Returns true on success, false on any failure (never throws).
+  Future<bool> backupNow() async {
+    try {
+      final now = _now();
       final dir = await _directory();
       await dir.create(recursive: true);
       final sealed = await _exporter.buildSealedBackup();

apps/app_seeds/lib/ui/backup_section.dart

@@ -313,21 +313,48 @@ class BackupSection extends StatelessWidget {
   }
 }
 
-/// A quiet reassurance line: the app already keeps copies on its own, and this
-/// says when the last one was made. Hidden entirely when there is no automatic
-/// backup on this platform.
-class _AutoBackupTile extends StatelessWidget {
+/// The automatic-copies line: the app keeps sealed copies on its own, and this
+/// says when the last one was made. Tapping it makes one right now (handy after
+/// a big change, and so the entry visibly *does* something). Hidden entirely
+/// when there is no automatic backup on this platform.
+class _AutoBackupTile extends StatefulWidget {
   const _AutoBackupTile({required this.service});
 
   final AutoBackupService? service;
 
+  @override
+  State<_AutoBackupTile> createState() => _AutoBackupTileState();
+}
+
+class _AutoBackupTileState extends State<_AutoBackupTile> {
+  late Future<DateTime?> _lastBackup = _read();
+  bool _busy = false;
+
+  Future<DateTime?> _read() async => widget.service?.lastBackupAt();
+
+  Future<void> _backupNow() async {
+    final service = widget.service;
+    if (service == null || _busy) return;
+    final t = context.t;
+    final messenger = ScaffoldMessenger.of(context);
+    setState(() => _busy = true);
+    final ok = await service.backupNow();
+    if (!mounted) return;
+    setState(() {
+      _busy = false;
+      _lastBackup = _read();
+    });
+    messenger.showSnackBar(
+      SnackBar(content: Text(ok ? t.backup.exportSaved : t.backup.failed)),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
-    final service = this.service;
-    if (service == null) return const SizedBox.shrink();
+    if (widget.service == null) return const SizedBox.shrink();
     final t = context.t;
     return FutureBuilder<DateTime?>(
-      future: service.lastBackupAt(),
+      future: _lastBackup,
       builder: (context, snapshot) {
         final last = snapshot.data;
         final subtitle = last == null
@@ -341,6 +368,14 @@ class _AutoBackupTile extends StatelessWidget {
           leading: const Icon(Icons.shield_outlined),
           title: Text(t.backup.autoBackupTitle),
           subtitle: Text(subtitle),
+          trailing: _busy
+              ? const SizedBox(
+                  width: 20,
+                  height: 20,
+                  child: CircularProgressIndicator(strokeWidth: 2),
+                )
+              : const Icon(Icons.backup_outlined),
+          onTap: _busy ? null : _backupNow,
         );
       },
     );