What if the most upvoted suggestion is something that you have no use for? Or if it is something that no future customer would want? Are you going to sink development hours into it due to the promises you made? What if the top features are continually fluctuating? I saw you are the only one who can add cards, and that is a deterrent for now.
This is a project I will be keeping my eye on, but I didn't buy a license today because "making paying users happy" gives me a bit of pause. Good luck going forward and I hope to want to buy this within the next year! The idea of a Sublime-like file manager is intriguing.