Microwave Door Release Button

This is a door release button for a Panasonic NNSD277B/W microwave.

I bought the microwave a little over two years ago. Since then, I've had both plastic retention tabs at the side of the button fail, and ordered a replacement part.

After a little over a year, one of the replacement part's tabs has already snapped off and the other is sure to follow soon.

I decided to reverse engineer the part in FreeCAD today before the other tab breaks off (they get lost inside the microwave making t