Show manga image fullscreen button only on successful load

In case the image load failed, the fullscreen button made the image retry button unclickable

src/components/manga/MangaDetails.tsx

@@ -9,7 +9,7 @@
 import FavoriteIcon from '@mui/icons-material/Favorite';
 import FavoriteBorderIcon from '@mui/icons-material/FavoriteBorder';
 import { styled, useTheme } from '@mui/material/styles';
-import { ComponentProps, useEffect, useMemo } from 'react';
+import { ComponentProps, useEffect, useMemo, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { t as translate } from 'i18next';
 import Link from '@mui/material/Link';
@@ -103,6 +103,7 @@ const Thumbnail = ({ manga }: { manga: Partial<MangaThumbnailInfo> }) => {
     const theme = useTheme();
 
     const popupState = usePopupState({ variant: 'popover', popupId: 'manga-thumbnail-fullscreen' });
+    const [isImageReady, setIsImageReady] = useState(false);
 
     return (
         <>
@@ -125,6 +126,7 @@ const Thumbnail = ({ manga }: { manga: Partial<MangaThumbnailInfo> }) => {
                 <SpinnerImage
                     src={Mangas.getThumbnailUrl(manga)}
                     alt="Manga Thumbnail"
+                    onImageLoad={() => setIsImageReady(true)}
                     spinnerStyle={{
                         borderRadius: 0.5,
                         width: '150px',
@@ -139,6 +141,7 @@ const Thumbnail = ({ manga }: { manga: Partial<MangaThumbnailInfo> }) => {
                         },
                     }}
                 />
+                {isImageReady && (
                     <Stack
                         {...bindTrigger(popupState)}
                         sx={{
@@ -158,6 +161,7 @@ const Thumbnail = ({ manga }: { manga: Partial<MangaThumbnailInfo> }) => {
                     >
                         <OpenInFullIcon fontSize="large" color="primary" />
                     </Stack>
+                )}
             </Stack>
             <Modal {...bindPopover(popupState)} sx={{ outline: 0 }}>
                 <Stack