se adiciona extensions para la dian

FossilOrigin-Name: f5521ddbfb903915de88a26ba5197b67efa1ebfd66337061ee9e3653c59dd217

facho/fe/model/dian.py

@@ -0,0 +1,37 @@
+import facho.model as model
+import facho.model.fields as fields
+from .common import *
+
+class SoftwareProvider(model.Model):
+    __name__ = 'SoftwareProvider'
+
+    provider_id = fields.Many2One(Element, name='ProviderID', namespace='sts')
+    software_id = fields.Many2One(Element, name='SoftwareID', namespace='sts')
+
+class InvoiceSource(model.Model):
+    __name__ = 'InvoiceSource'
+
+    identification_code = fields.Many2One(Element, name='IdentificationCode', namespace='sts', default='CO')
+    
+class AuthorizedInvoices(model.Model):
+    __name__ = 'AuthorizedInvoices'
+
+    prefix = fields.Many2One(Element, name='Prefix', namespace='sts')
+    from_range = fields.Many2One(Element, name='From', namespace='sts')
+    to_range = fields.Many2One(Element, name='To', namespace='sts')
+    
+class InvoiceControl(model.Model):
+    __name__ = 'InvoiceControl'
+
+    authorization = fields.Many2One(Element, name='InvoiceAuthorization', namespace='sts')
+    period = fields.Many2One(Period, name='AuthorizationPeriod', namespace='sts')
+    invoices = fields.Many2One(AuthorizedInvoices, namespace='sts')
+    
+class DianExtensions(model.Model):
+    __name__ = 'DianExtensions'
+
+    software_security_code = fields.Many2One(Element, name='SoftwareSecurityCode', namespace='sts')
+    software_provider = fields.Many2One(SoftwareProvider, namespace='sts')
+    source = fields.Many2One(InvoiceSource, namespace='sts')
+    control = fields.Many2One(InvoiceControl, namespace='sts')
+