Potential fix for get_content picker being used in first run

The initial state of the 'openDocumentPhotoPickerPref' seems to be incorrect
during a fresh install on some devices.

Try to ensure we always use the proper initial state by propagating the default
to the preference access code.

This hopefully fixes #5274

app/src/main/java/fr/free/nrw/commons/contributions/ContributionController.java

@@ -171,7 +171,7 @@ public void initiateCustomGalleryPickWithPermission(final Activity activity) {
      */
     private void initiateGalleryUpload(final Activity activity, final boolean allowMultipleUploads) {
         setPickerConfiguration(activity, allowMultipleUploads);
-        boolean openDocumentIntentPreferred = defaultKvStore.getBoolean("openDocumentPhotoPickerPref");
+        boolean openDocumentIntentPreferred = defaultKvStore.getBoolean("openDocumentPhotoPickerPref", true);
         FilePicker.openGallery(activity, 0, openDocumentIntentPreferred);
     }