More work on inbox, refactorings (bloc separation of concerns), fixed saved views wrong sort order

lib/features/saved_view/bloc/saved_view_cubit.dart

@@ -0,0 +1,51 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:injectable/injectable.dart';
+import 'package:paperless_mobile/di_initializer.dart';
+import 'package:paperless_mobile/features/documents/model/saved_view.model.dart';
+import 'package:paperless_mobile/features/documents/repository/saved_views_repository.dart';
+import 'package:paperless_mobile/features/saved_view/bloc/saved_view_state.dart';
+
+@singleton
+class SavedViewCubit extends Cubit<SavedViewState> {
+  SavedViewCubit() : super(SavedViewState(value: {}));
+
+  void selectView(SavedView? view) {
+    emit(SavedViewState(value: state.value, selectedSavedViewId: view?.id));
+  }
+
+  Future<SavedView> add(SavedView view) async {
+    final savedView = await getIt<SavedViewsRepository>().save(view);
+    emit(
+      SavedViewState(
+        value: {...state.value, savedView.id!: savedView},
+        selectedSavedViewId: state.selectedSavedViewId,
+      ),
+    );
+    return savedView;
+  }
+
+  Future<int> remove(SavedView view) async {
+    final id = await getIt<SavedViewsRepository>().delete(view);
+    final newValue = {...state.value};
+    newValue.removeWhere((key, value) => key == id);
+    emit(
+      SavedViewState(
+        value: newValue,
+        selectedSavedViewId: view.id == state.selectedSavedViewId
+            ? null
+            : state.selectedSavedViewId,
+      ),
+    );
+    return id;
+  }
+
+  Future<void> initialize() async {
+    final views = await getIt<SavedViewsRepository>().getAll();
+    final values = {for (var element in views) element.id!: element};
+    emit(SavedViewState(value: values));
+  }
+
+  void resetSelection() {
+    emit(SavedViewState(value: state.value));
+  }
+}