Move reader "tap zone state" to "reader store"

src/features/reader/tap-zones/ReaderTapZoneStore.tsx

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { ImmerStateCreator } from '@/lib/zustand/Zustand.types.ts';
+import { TReaderTapZoneContext } from '@/features/reader/tap-zones/TapZoneLayout.types.ts';
+
+export interface ReaderTapZoneStoreSlice {
+    tapZone: TReaderTapZoneContext & {
+        reset: () => void;
+    };
+}
+
+const DEFAULT_STATE = {
+    showPreview: false,
+} satisfies Pick<ReaderTapZoneStoreSlice['tapZone'], 'showPreview'>;
+
+export const createReaderTapZoneStoreSlice = <T extends ReaderTapZoneStoreSlice>(
+    ...[set, get]: Parameters<ImmerStateCreator<T>>
+): ReaderTapZoneStoreSlice => ({
+    tapZone: {
+        ...DEFAULT_STATE,
+        setShowPreview: (showPreview) =>
+            set((draft) => {
+                draft.tapZone.showPreview = showPreview;
+            }),
+        reset: () => set(() => ({ tapZone: { ...get().tapZone, ...DEFAULT_STATE } })),
+    },
+});