add staging model

models/staging/core/stg_core__BookingToProductBundle.sql

@@ -0,0 +1,26 @@
+with
+    raw_booking_to_product_bundle as (
+        select * from {{ source("core", "BookingToProductBundle") }}
+    ),
+    stg_core__booking_to_product_bundle as (
+        select
+            {{ adapter.quote("Id") }} as id_booking_to_product_bundle,
+            {{ adapter.quote("BookingId") }} as id_booking,
+            {{ adapter.quote("UserProductBundleId") }} as id_user_product_bundle,
+
+            {{ adapter.quote("StartDate") }} as starts_at_utc,
+            {{ adapter.quote("EndDate") }} as ends_at_utc,
+            case
+                when {{ adapter.quote("EndDate") }} is null then true else false
+            end as has_no_end_date,
+            {{ adapter.quote("CreatedDate") }} as created_at_utc,
+            cast({{ adapter.quote("CreatedDate") }} as date) as created_date_utc,
+            {{ adapter.quote("UpdatedDate") }} as updated_at_utc,
+            cast({{ adapter.quote("UpdatedDate") }} as date) as updated_date_utc,
+
+            {{ adapter.quote("_airbyte_extracted_at") }} as dwh_extracted_at
+
+        from raw_booking_to_product_bundle
+    )
+select *
+from stg_core__booking_to_product_bundle