Fix reset of reader store

After the slice states got reset, the base reset function just reverted all those resets and only reset the base states in the store (manga, scrollbar, ...)

src/features/reader/stores/ReaderPagesStore.ts

@@ -12,7 +12,7 @@ import { requestManager } from '@/lib/requests/RequestManager.ts';
 
 export interface ReaderPagesStoreSlice {
     pages: ReaderStatePages & {
-        reset: () => void;
+        reset: () => ReaderPagesStoreSlice;
     };
 }
 
@@ -52,7 +52,7 @@ export const createReaderPagesStoreSlice = <T extends ReaderPagesStoreSlice>(
 ): ReaderPagesStoreSlice => ({
     pages: {
         ...READER_DEFAULT_PAGES_STATE,
-        reset: () => set(() => ({ pages: { ...get().pages, ...READER_DEFAULT_PAGES_STATE } })),
+        reset: () => ({ pages: { ...get().pages, ...READER_DEFAULT_PAGES_STATE } }),
         setCurrentPageIndex: (index) =>
             set((draft) => {
                 draft.pages.currentPageIndex = index;