feat: Allow empty document titles, fix saved view routes not being accessible

lib/features/documents/view/widgets/delete_document_confirmation_dialog.dart

@@ -20,7 +20,7 @@ class DeleteDocumentConfirmationDialog extends StatelessWidget {
           ),
           const SizedBox(height: 16),
           Text(
-            document.title ?? document.originalFileName ?? '-',
+            document.title.isEmpty ? '(no title)' : document.title,
             maxLines: 2,
             overflow: TextOverflow.ellipsis,
             style: const TextStyle(

lib/features/documents/view/widgets/items/document_detailed_item.dart

@@ -111,7 +111,7 @@ class DocumentDetailedItem extends DocumentItem {
               ],
             ).paddedLTRB(8, 8, 8, 4),
             Text(
-              document.title ?? '-',
+              document.title.isEmpty ? '-' : document.title,
               style: Theme.of(context).textTheme.titleMedium,
               maxLines: 2,
               overflow: TextOverflow.ellipsis,

lib/features/documents/view/widgets/items/document_grid_item.dart

@@ -113,7 +113,7 @@ class DocumentGridItem extends DocumentItem {
                       Padding(
                         padding: const EdgeInsets.only(bottom: 8.0),
                         child: Text(
-                          document.title ?? '-',
+                          document.title.isEmpty ? '-' : document.title,
                           maxLines: 3,
                           overflow: TextOverflow.ellipsis,
                           style: Theme.of(context).textTheme.titleMedium,

lib/features/documents/view/widgets/items/document_list_item.dart

@@ -58,7 +58,7 @@ class DocumentListItem extends DocumentItem {
             ],
           ),
           Text(
-            document.title ?? '-',
+            document.title.isEmpty ? '-' : document.title,
             overflow: TextOverflow.ellipsis,
             maxLines: 1,
           ),

lib/features/documents/view/widgets/saved_views/saved_view_chip.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/routes/typed/branches/saved_views_route.dart';
+import 'package:paperless_mobile/routes/typed/shells/authenticated_route.dart';
 
 class SavedViewChip extends StatefulWidget {
   final SavedView view;

lib/features/documents/view/widgets/saved_views/saved_views_widget.dart

@@ -8,6 +8,7 @@ import 'package:paperless_mobile/features/saved_view/cubit/saved_view_cubit.dart
 import 'package:paperless_mobile/generated/l10n/app_localizations.dart';
 import 'package:paperless_mobile/helpers/connectivity_aware_action_wrapper.dart';
 import 'package:paperless_mobile/routes/typed/branches/saved_views_route.dart';
+import 'package:paperless_mobile/routes/typed/shells/authenticated_route.dart';
 
 class SavedViewsWidget extends StatefulWidget {
   final void Function(SavedView view) onViewSelected;
@@ -184,7 +185,8 @@ class _SavedViewsWidgetState extends State<SavedViewsWidget>
                   child: ConnectivityAwareActionWrapper(
                     child: TextButton.icon(
                       onPressed: () {
-                        CreateSavedViewRoute(widget.filter).push(context);
+                        CreateSavedViewRoute($extra: widget.filter)
+                            .push(context);
                       },
                       icon: const Icon(Icons.add),
                       label: Text(S.of(context)!.newView),

lib/features/documents/view/widgets/selection/bulk_delete_confirmation_dialog.dart

@@ -44,7 +44,7 @@ class BulkDeleteConfirmationDialog extends StatelessWidget {
     return ListTile(
       dense: true,
       title: Text(
-        doc.title ?? doc.originalFileName ?? '-',
+        doc.title.isEmpty ? '-' : doc.title,
         maxLines: 1,
         overflow: TextOverflow.ellipsis,
         style: const TextStyle(