Merged PR 4568: Adds flag to identify invoices/credit notes that are posted in Hyperline

# Description

Adds flag to identify invoices/credit notes that are posted in Hyperline.
For Invoices, these need to be ACCREC and follow a convention of 20XX-Y
For Credit Notes, these need to be ACCRECCREDIT and follow a convention of CN-20XX-Y

# Checklist

- [X] The edited models and dependants run properly with production data.
- [X] The edited models are sufficiently documented.
- [X] The edited models contain PK tests, and I've ran and passed them.
- [X] I have checked for DRY opportunities with other models and docs.
- [X] I've picked the right materialization for the affected models.

# Other

- [ ] Check if a full-refresh is required after this PR is merged.

Related work items: #28146

models/intermediate/xero/int_xero__sales_denom_mart.sql

@@ -31,6 +31,7 @@ select
     ili.line_description as line_description,
 
     i.id_invoice as id_document,
+    i.is_invoice_posted_in_hyperline as is_document_posted_in_hyperline,
     i.reference as reference,
     i.invoice_number as document_number,
     i.invoice_issued_at_utc as document_issued_at_utc,
@@ -89,6 +90,7 @@ select
     cnli.line_description,
 
     cn.id_credit_note,
+    cn.is_credit_note_posted_in_hyperline as is_document_posted_in_hyperline,
     cn.reference,
     cn.credit_note_number,
     cn.credit_note_issued_at_utc,