Improve external storage handling for external intent Image Capture

`AndroidManifest.xml` gives a lint warning for this code:

```


```

The warning is:

```
... is deprecated (and is not granted) when targeting Android 13+. If you need to query or interact
with MediaStore or media files on the shared storage, you should instead use one or more new
storage permissions: READ_MEDIA_IMAGES, READ_MEDIA_VIDEO or READ_MEDIA_AUDIO.
```