Add "exchange counter" filed

[MatSarr]

So far, users use a tag to know which contact is an exchange counter. It would be better to have a dedicate field. it would also facilitate gogocarto export

[jcleonard2018]

So far, users use a tag to know which contact is an exchange counter. It would be better to have a dedicate field. it would also facilitate gogocarto export

Exchange counter is a tag at this time to simplify Search. Impact is not null if we create a field.

[MatSarr]

actually I just noticed that the field is already created but not displayed

[njeudy]

the field currency_exchange_office exist, I add it to pro form view.

[njeudy]