feat(legal): beta acknowledgement on generation and uploads; versioned Terms on native and web

lib/app/app.dart

@@ -26,6 +26,7 @@ import 'package:fula_files/features/settings/providers/settings_provider.dart';
 import 'package:fula_files/features/onboarding/screens/terms_of_service_screen.dart';
 import 'package:fula_files/features/sharing/widgets/create_collaboration_dialog.dart';
 import 'package:fula_files/features/sharing/widgets/create_share_dialog.dart';
+import 'package:fula_files/shared/widgets/beta_upload_dialog.dart';
 import 'package:fula_files/shared/widgets/keyboard_shortcuts.dart';
 import 'package:fula_files/shared/widgets/mini_player.dart';
 
@@ -373,6 +374,12 @@ class _FulaFilesAppState extends ConsumerState<FulaFilesApp>
         filePath: filePath,
       );
       if (!confirmed) return;
+      final betaCtx = walletNavigatorKey.currentContext;
+      if (betaCtx == null ||
+          !betaCtx.mounted ||
+          !await showBetaUploadDialog(betaCtx)) {
+        return;
+      }
 
       final name = filePath.split(Platform.pathSeparator).last;
 
@@ -763,7 +770,10 @@ class _FulaFilesAppState extends ConsumerState<FulaFilesApp>
       builder: (context, child) {
         // Show ToS screen if not accepted
         if (!tosAccepted) {
-          return TermsOfServiceScreen(onAccepted: _onTosAccepted);
+          return TermsOfServiceScreen(
+            onAccepted: _onTosAccepted,
+            isUpdate: settings.tosAcceptedBefore,
+          );
         }
 
         return DesktopKeyboardShortcuts(

lib/features/apps/screens/whatsapp_backup_screen.dart

@@ -10,6 +10,7 @@ import 'package:fula_files/core/services/whatsapp_backup_service.dart';
 import 'package:fula_files/features/apps/providers/app_provider.dart';
 import 'package:fula_files/features/apps/widgets/password_setup_dialog.dart';
 import 'package:fula_files/shared/utils/adaptive_ui.dart';
+import 'package:fula_files/shared/widgets/beta_upload_dialog.dart';
 
 String _formatTimeAgo(DateTime dateTime) {
   final diff = DateTime.now().difference(dateTime);
@@ -223,6 +224,10 @@ class _WhatsAppBackupScreenState extends ConsumerState<WhatsAppBackupScreen> {
       overrideDir = Directory(activated!.iosFolderPath!);
     }
 
+    // A backup uploads the chats and their media.
+    if (!context.mounted || !await showBetaUploadDialog(context)) return;
+    if (!context.mounted) return;
+
     ref.read(appProvider.notifier).startBackup(
       widget.appId,
       overrideDir: overrideDir,

lib/features/automate/screens/automate_task_detail_screen.dart

@@ -986,7 +986,12 @@ class _AutomateTaskDetailScreenState
           // (the same dialog the website-generation flow shows when
           // pinning files to IPFS) — different from the bulk-send
           // click-to-chat disclaimer we just showed above.
-          final ipfsOk = await ipfs_warning.showLegalDisclaimerDialog(context);
+          // The user's own attachment is being published, not generated
+          // content — so the beta box carries the upload wording.
+          final ipfsOk = await ipfs_warning.showLegalDisclaimerDialog(
+            context,
+            betaAcknowledgement: ipfs_warning.kBetaUploadAcknowledgement,
+          );
           if (ipfsOk != true) {
             // User declined the IPFS warning — abort run; don't send
             // ANY rows (the attachment is required for the {File}

lib/features/browser/screens/file_browser_screen.dart

@@ -30,6 +30,7 @@ import 'package:fula_files/core/services/legacy_listing_cache.dart';
 import 'package:fula_files/core/utils/user_id.dart';
 import 'package:fula_files/core/utils/safe_path.dart';
 import 'package:file_picker/file_picker.dart';
+import 'package:fula_files/shared/widgets/beta_upload_dialog.dart';
 import 'package:fula_files/shared/widgets/master_health_banner.dart';
 import 'package:fula_files/core/models/file_tag.dart';
 import 'package:fula_files/core/models/local_file.dart';
@@ -2150,8 +2151,9 @@ class _FileBrowserScreenState extends ConsumerState<FileBrowserScreen> {
                 leading: Icon(LucideIcons.upload, color: isLoggedIn ? null : Colors.grey),
                 title: Text('Upload to Cloud', style: TextStyle(color: isLoggedIn ? null : Colors.grey)),
                 subtitle: isLoggedIn ? null : const Text('Sign in required', style: TextStyle(fontSize: 12)),
-                onTap: isLoggedIn ? () {
+                onTap: isLoggedIn ? () async {
                   Navigator.pop(ctx);
+                  if (!await showBetaUploadDialog(context) || !mounted) return;
                   _uploadFile(file);
                 } : null,
               ),
@@ -2396,6 +2398,8 @@ class _FileBrowserScreenState extends ConsumerState<FileBrowserScreen> {
   }
 
   Future<void> _uploadSelected() async {
+    // One notice for the whole selection, not one per file.
+    if (!await showBetaUploadDialog(context) || !mounted) return;
     for (final path in _selectedFiles) {
       final file = _files.firstWhere((f) => f.path == path);
       await _uploadFile(file);
@@ -2539,6 +2543,8 @@ class _FileBrowserScreenState extends ConsumerState<FileBrowserScreen> {
   }
 
   Future<void> _enableCategorySync(FileCategory category) async {
+    // Turning sync on starts uploads the user will not confirm one by one.
+    if (!await showBetaUploadDialog(context) || !mounted) return;
     try {
       // Check battery optimization for background sync (Android)
       if (Platform.isAndroid) {
@@ -2590,6 +2596,7 @@ class _FileBrowserScreenState extends ConsumerState<FileBrowserScreen> {
   }
 
   Future<void> _syncCategoryNow(FileCategory category) async {
+    if (!await showBetaUploadDialog(context) || !mounted) return;
     try {
       final syncPath = 'category:${widget.category}';
       await FolderWatchService.instance.syncFolder(syncPath);
@@ -2697,6 +2704,8 @@ class _FileBrowserScreenState extends ConsumerState<FileBrowserScreen> {
   }
 
   Future<void> _enableFolderSync(LocalFile folder) async {
+    // Turning sync on starts uploads the user will not confirm one by one.
+    if (!await showBetaUploadDialog(context) || !mounted) return;
     try {
       // Check battery optimization for background sync (Android)
       if (Platform.isAndroid) {
@@ -2772,6 +2781,7 @@ class _FileBrowserScreenState extends ConsumerState<FileBrowserScreen> {
   }
 
   Future<void> _syncFolderNow(LocalFile folder) async {
+    if (!await showBetaUploadDialog(context) || !mounted) return;
     try {
       await FolderWatchService.instance.syncFolder(folder.path);
       if (mounted) {
@@ -2827,6 +2837,7 @@ class _FileBrowserScreenState extends ConsumerState<FileBrowserScreen> {
     );
 
     if (confirmed != true || !mounted) return;
+    if (!await showBetaUploadDialog(context) || !mounted) return;
 
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(

lib/features/nft/screens/nft_detail_screen.dart

@@ -8,6 +8,7 @@ import 'package:lucide_icons/lucide_icons.dart';
 import 'package:path/path.dart' as p;
 import 'package:path_provider/path_provider.dart';
 import 'package:fula_files/core/models/file_tag.dart';
+import 'package:fula_files/shared/widgets/beta_upload_dialog.dart';
 import 'package:fula_files/core/models/local_file.dart';
 import 'package:fula_files/core/models/nft_token.dart';
 import 'package:fula_files/features/nft/providers/nft_provider.dart';
@@ -413,10 +414,15 @@ class _NftDetailScreenState extends ConsumerState<NftDetailScreen> {
       return;
     }
 
+    // Minting uploads the image and its metadata.
+    if (!await showBetaUploadDialog(context)) return;
+    final previewPath = await _resolveFilePath(localPath);
+    if (!mounted) return;
+
     // Show mint config sheet (image preview + stepped config)
     final config = await showMintConfigDialog(
       context,
-      previewPath: await _resolveFilePath(localPath),
+      previewPath: previewPath,
       defaultEventName: p.basenameWithoutExtension(firstFile.fileName),
     );
     if (config == null || !mounted) return;