fix: Fix language and theme not updating in sliver components

lib/core/delegate/customizable_sliver_persistent_header_delegate.dart

@@ -22,6 +22,6 @@ class CustomizableSliverPersistentHeaderDelegate
 
   @override
   bool shouldRebuild(CustomizableSliverPersistentHeaderDelegate oldDelegate) {
-    return false;
+    return true;
   }
 }

lib/core/widgets/material/search/colored_tab_bar.dart

@@ -0,0 +1,23 @@
+import 'package:flutter/material.dart';
+
+class ColoredTabBar extends StatelessWidget implements PreferredSizeWidget {
+  const ColoredTabBar({
+    super.key,
+    this.color,
+    required this.tabBar,
+  });
+
+  final TabBar tabBar;
+  final Color? color;
+
+  @override
+  Size get preferredSize => tabBar.preferredSize;
+
+  @override
+  Widget build(BuildContext context) {
+    return ColoredBox(
+      color: color ?? Theme.of(context).colorScheme.background,
+      child: tabBar,
+    );
+  }
+}

lib/features/document_details/view/pages/document_details_page.dart

@@ -5,6 +5,7 @@ import 'package:open_filex/open_filex.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
 import 'package:paperless_mobile/core/translation/error_code_localization_mapper.dart';
+import 'package:paperless_mobile/core/widgets/material/search/colored_tab_bar.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/document_details/cubit/document_details_cubit.dart';
 import 'package:paperless_mobile/features/document_details/view/widgets/document_content_widget.dart';
@@ -89,8 +90,6 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
                     ),
                   ),
                   bottom: ColoredTabBar(
-                    backgroundColor:
-                        Theme.of(context).colorScheme.primaryContainer,
                     tabBar: TabBar(
                       isScrollable: true,
                       tabs: [
@@ -358,22 +357,3 @@ class _DocumentDetailsPageState extends State<DocumentDetailsPage> {
     );
   }
 }
-
-class ColoredTabBar extends Container implements PreferredSizeWidget {
-  ColoredTabBar({
-    super.key,
-    required this.backgroundColor,
-    required this.tabBar,
-  });
-
-  final TabBar tabBar;
-  final Color backgroundColor;
-  @override
-  Size get preferredSize => tabBar.preferredSize;
-
-  @override
-  Widget build(BuildContext context) => Container(
-        color: backgroundColor,
-        child: tabBar,
-      );
-}

lib/features/documents/view/pages/documents_page.dart

@@ -4,6 +4,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
 import 'package:paperless_mobile/core/delegate/customizable_sliver_persistent_header_delegate.dart';
+import 'package:paperless_mobile/core/widgets/material/search/colored_tab_bar.dart';
 import 'package:paperless_mobile/extensions/flutter_extensions.dart';
 import 'package:paperless_mobile/features/app_drawer/view/app_drawer.dart';
 import 'package:paperless_mobile/features/document_details/view/pages/document_details_page.dart';
@@ -188,9 +189,6 @@ class _DocumentsPageState extends State<DocumentsPage>
                                   minExtent: kTextTabBarHeight,
                                   maxExtent: kTextTabBarHeight,
                                   child: ColoredTabBar(
-                                    backgroundColor: Theme.of(context)
-                                        .colorScheme
-                                        .background,
                                     tabBar: TabBar(
                                       controller: _tabController,
                                       tabs: [

lib/features/labels/view/pages/labels_page.dart

@@ -4,6 +4,7 @@ import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_mobile/core/bloc/connectivity_cubit.dart';
 import 'package:paperless_mobile/core/delegate/customizable_sliver_persistent_header_delegate.dart';
 import 'package:paperless_mobile/core/repository/label_repository.dart';
+import 'package:paperless_mobile/core/widgets/material/search/colored_tab_bar.dart';
 import 'package:paperless_mobile/features/app_drawer/view/app_drawer.dart';
 import 'package:paperless_mobile/features/document_details/view/pages/document_details_page.dart';
 import 'package:paperless_mobile/features/document_search/view/sliver_search_bar.dart';
@@ -75,8 +76,6 @@ class _LabelsPageState extends State<LabelsPage>
                       pinned: true,
                       delegate: CustomizableSliverPersistentHeaderDelegate(
                           child: ColoredTabBar(
-                            backgroundColor:
-                                Theme.of(context).colorScheme.background,
                             tabBar: TabBar(
                               controller: _tabController,
                               tabs: [