Update file index.php with conditional imports

See merge request coopdevs/website/wp/wp-plugins/wpct-crm-forms!8

Iban custom field

See merge request coopdevs/website/wp/wp-plugins/wpct-crm-forms!6

Consent field

See merge request coopdevs/website/wp/wp-plugins/wpct-crm-forms!7

soruce_xml_id as optional form field

See merge request coopdevs/website/wp/wp-plugins/wpct-crm-forms!3

Allow empty fileupload fields

See merge request coopdevs/website/wp/wp-plugins/wpct-crm-forms!4

skip section field

See merge request coopdevs/website/wp/wp-plugins/wpct-crm-forms!5

Odoo Connect dependency

See merge request coopdevs/website/wp/wp-plugins/wpct-forms-ce!15

chore: Add Code Of Conduct

See merge request coopdevs/website/wp/wp-plugins/wpct-forms-ce!14

Wpml error handling

See merge request coopdevs/website/wp/wp-plugins/wpct-forms-ce!13

Populate current_lang field with locale codes

See merge request coopdevs/website/wp/wp-plugins/wpct-forms-ce!12