Ecommerce: display abandoned carts when there are carts but no order yet #3368

In order to improve a common use case: abandoned carts, but no orders yet, we could display the reports

Ecommerce Reports

    Product SKU
    Product Name
    Product Category
    Ecommerce Log

for abandoned carts.

(In [6939]) Fixes #3368

• Display abandoned carts in ecommerce log, when no order
  • when no order but some abandoned carts, display ecommerce reports with abandoned carts info