Imputation dates are now fully operational on invoices

When using imputation_dates on customer_invoices and supplier invoices, we automatically compute the type of invoice.

For customers invoices

If imputation dates are before the date of the invoice, it's considered as an FAE on the accounting side

If imputation dates are after the date of the invoice, it's considered as a PCA on the accounting side

And of course, if they are a combination of both, the invoice_lines are distributed between FAE & PCA.

For supplier invoices

If imputation dates are before the date of the invoice, it's considered as an FNP on the accounting side

If imputation dates are after the date of the invoice, it's considered as a CCA on the accounting side

And of course, if they are a combination of both, the invoice_lines are distributed between FNP & CCA.