Resetting filter doesn't reset sorting, some bugfixes and UI updates

lib/features/saved_view/cubit/saved_view_state.dart

@@ -2,11 +2,13 @@ import 'package:equatable/equatable.dart';
 import 'package:paperless_api/paperless_api.dart';
 
 class SavedViewState with EquatableMixin {
+  final bool isLoaded;
   final Map<int, SavedView> value;
   final int? selectedSavedViewId;
 
   SavedViewState({
     required this.value,
+    this.isLoaded = false,
     this.selectedSavedViewId,
   });
 
@@ -20,9 +22,11 @@ class SavedViewState with EquatableMixin {
     Map<int, SavedView>? value,
     int? selectedSavedViewId,
     bool overwriteSelectedSavedViewId = false,
+    bool? isLoaded,
   }) {
     return SavedViewState(
       value: value ?? this.value,
+      isLoaded: isLoaded ?? this.isLoaded,
       selectedSavedViewId: overwriteSelectedSavedViewId
           ? selectedSavedViewId
           : this.selectedSavedViewId,