It would be ideal if the workflow could be something more like "click this link" (and pi-hole's GUI would then give you a prominent button to redirect you to an

It would be ideal if the workflow could be something more like "click this link" (and pi-hole's GUI would then give you a prominent button to redirect you to an unfiltered version of the last request from your device (or maybe a list, since who knows how many background ones are being silently killed), which would be whitelisted for an hour.