Revert "Render reader desktop nav bar content only when visible"

This reverts commit f141a5ae66.

src/modules/reader/components/overlay/navigation/desktop/ReaderNavBarDesktop.tsx

@@ -106,8 +106,6 @@ const BaseReaderNavBarDesktop = ({
             }}
         >
             <ReaderNavContainer sx={{ backgroundColor: 'background.paper', pointerEvents: 'all' }}>
-                {isVisible && (
-                    <>
                 <Stack sx={{ p: 2, gap: 2, backgroundColor: 'action.hover' }}>
                     <Stack sx={{ flexDirection: 'row', justifyContent: 'space-between', alignItems: 'center' }}>
                         <Tooltip title={t('reader.button.exit')}>
@@ -154,8 +152,6 @@ const BaseReaderNavBarDesktop = ({
                     <Divider />
                     <ReaderNavBarDesktopQuickSettings openSettings={openSettings} />
                 </Stack>
-                    </>
-                )}
             </ReaderNavContainer>
         </Drawer>
     );