Merged PR 4076: CIH fees

# Description

Added booking fees for CIH requests and new model of aggregated monthly fee per user

# 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: #26158

models/intermediate/core/int_core__check_in_hero_users.sql

@@ -3,11 +3,13 @@
 with
     stg_core__apim_user as (select * from {{ ref("stg_core__apim_user") }}),
     stg_core__apim_user_type as (select * from {{ ref("stg_core__apim_user_type") }}),
-    stg_core__user as (select * from {{ ref("stg_core__user") }})
+    stg_core__user as (select * from {{ ref("stg_core__user") }}),
+    stg_core__currency as (select * from {{ ref("stg_core__currency") }})
 select
     au.id_apim_user,
     au.id_apim_user_type,
     u.id_account_currency as id_currency,
+    c.iso4217_code as currency_code,
     au.json_document_user_data ->> 'DealId' as id_deal,
     au.json_document_user_data ->> 'AccountType' as account_type,
     au.json_document_user_data ->> 'ClientMarkup' as client_markup,
@@ -24,3 +26,4 @@ inner join
     on au.id_apim_user_type = aut.id_apim_user_type
     and upper(aut.user_type_name) = '{{ api_name }}'
 inner join stg_core__user u on au.id_apim_user = u.id_user
+inner join stg_core__currency c on u.id_account_currency = c.id_currency

models/intermediate/core/schema.yml

@@ -4806,6 +4806,12 @@ models:
               to: ref('stg_core__currency')
               field: id_currency
 
+      - name: currency_code
+        data_type: character varying
+        description: Currency ISO 4217 code used by user.
+        data_tests:
+          - not_null
+
       - name: id_deal
         data_type: text
         description: ""