show level-up possibility in ship tree

Suggestions Levelling and Economy
1

hi devs,

 

i´ll appreciate if there are shown the levelup-possiblities for the ships in the shiptree by the light gold arrow up in the template. similar to the display when you have one in the shipslot.

 

bg

vafarx

2

+1

3

can you plase expain the advantage of it?