Nice to see somebody is working on it (https://forum.simutrans.com/index.php?action=likepostsstats). Fingers crossed to see the result one day. Looks like it is close!
It's shameful how often I clicked on that image on my phone and thought "eh, not loading" :/
This is just to announce this works:
https://forum.simutrans.com/index.php?action=profile;area=likeposts;sa=seeotherslikes (https://forum.simutrans.com/index.php?action=profile;area=likeposts;sa=seeotherslikes)
and seems sufficient for my needs.