make it more clear when export confirm is disabled

many users get confused

README.md

@@ -69,7 +69,7 @@ The main feature is lossless trimming and cutting of video and audio files, whic
 - Quickly cut a file by its MP4/MKV chapters
 - Quickly cut a [YouTube video](https://youtube-dl.org/) by its chapters (or music times from a comment)
 - Change the language of a file's audio/subtitle tracks
-- Attach cover art to videos
+- Attach cover art / thumbnail to videos / audio from an external JPEG file or from a frame on the timeline
 - Change author, title, GPS position, recording time of a video
 - Fix rotation of a video that has the wrong orientation flag set
   - Great for rotating phone videos that come out the wrong way without actually re-encoding the video.

src/BottomBar.jsx

@@ -40,7 +40,7 @@ const BottomBar = memo(({
 }) => {
   const { t } = useTranslation();
 
-  const { invertCutSegments, setInvertCutSegments, simpleMode, toggleSimpleMode } = useUserSettings();
+  const { invertCutSegments, setInvertCutSegments, simpleMode, toggleSimpleMode, exportConfirmEnabled } = useUserSettings();
 
   const onYinYangClick = useCallback(() => {
     setInvertCutSegments(v => {
@@ -358,7 +358,7 @@ const BottomBar = memo(({
           </>
         )}
 
-        {!simpleMode && <ToggleExportConfirm style={{ marginRight: 5 }} />}
+        {(!simpleMode || !exportConfirmEnabled) && <ToggleExportConfirm style={{ marginRight: 5 }} />}
 
         <ExportButton size={1.3} segmentsToExport={segmentsToExport} areWeCutting={areWeCutting} onClick={onExportPress} />
       </div>

src/components/ToggleExportConfirm.jsx

@@ -12,7 +12,7 @@ const ToggleExportConfirm = memo(({ size = 23, style }) => {
   const { exportConfirmEnabled, toggleExportConfirmEnabled } = useUserSettings();
 
   return (
-    <MdEventNote style={{ color: exportConfirmEnabled ? primaryTextColor : 'rgba(255,255,255,0.3)', ...style }} size={size} title={t('Show export options screen before exporting?')} role="button" onClick={toggleExportConfirmEnabled} />
+    <MdEventNote style={{ color: exportConfirmEnabled ? primaryTextColor : 'rgba(255,255,255,0.7)', ...style }} size={size} title={t('Show export options screen before exporting?')} role="button" onClick={toggleExportConfirmEnabled} />
   );
 });