Here is what I had suggested:
But some people tell me that the fixing of the strut at the bottom is not secure enough with a rod end in this position (at the top it is OK) . Someone tells me that this rod end should be able to withstand a pull of 1350kg! So I tested this solution, to have the rod end aligned with the strut :
But it doesn’t work, the rod end is too inclined when the wing is folded.
In fact I don’t need absolutely a rod end at the bottom of the strut since there is one at the top which allows the wing to move. In the end I suggest something like that :