Add fit page to window reader setting (#323)

* Add fit page to window reader setting

* Renamed option and conditional rendering

* Rename translation key

src/screens/settings/DefaultReaderSettings.tsx

@@ -61,6 +61,7 @@ export default function DefaultReaderSettings() {
             showPageNumber={settings.showPageNumber}
             loadNextOnEnding={settings.loadNextOnEnding}
             skipDupChapters={settings.skipDupChapters}
+            fitPageToWindow={settings.fitPageToWindow}
             readerType={settings.readerType}
         />
     );