There is magsafe now, so you don't have to loose one for charging. Honestly it's easiest to just dump it into a USB C dock because they don't support more then one external monitor anyway.
The M2 MBA has magsafe, but the M2 13" MBP does not. Sure it's cheaper and quicker not to redesign a new chassis, but it puts the 13" MBP in an odd spot.