adding number of days to complete verification

models/intermediate/core/int_core__booking_details.sql

@@ -82,6 +82,12 @@ select
     vr.is_verification_request_complete,
     vr.verification_estimated_started_date_utc,
     vr.verification_estimated_completed_date_utc,
+    case
+        when vr.is_verification_request_complete is true
+        then
+            vr.verification_estimated_completed_date_utc
+            - vr.verification_estimated_started_date_utc
+    end as days_complete_verification,
     vr.link_used_date_utc,
     b.verification_request_booking_source,
     pv.chose_deposit,

models/intermediate/core/schema.yml

@@ -5125,6 +5125,10 @@ models:
         data_type: date
         description: "The estimated date on which the guest finished the guest journey."
 
+      - name: days_complete_verification
+        data_type: numeric
+        description: "Number of days it took to complete the verification."
+
       - name: link_used_date_utc
         data_type: date
         description: "The date on which the guest used the link for the verification."