KISS @4. Add 'Sell This' box when uploading a picture, ma…

KISS @4.

Add 'Sell This' box when uploading a picture, make picture clickable, on click open pop-up including product description, shipment info form and pay-button.

https://twetch.app/t/c70fdbd039a93551d25b5783ec82708603ce9234cffd841f892d19ba0d1db4db