Adding keyboard shortcuts for these functions would be a great quality of life improvement. It can be something like CTRL+[ for previous and CTRL+] for next, and CTRL+SHIFT+[ for make first, CTRL+SHIFT+] for make last, just like Figma shortcuts but a little different.
Submit the idea here so they will notice it and we can vote it up if you send us a link to it. Suggest a Feature on the Bubble Ideaboard | Bubble
Hope that helps.