Simplify PR

models/intermediate/screen_and_protect/schema.yml

@@ -35,6 +35,16 @@ models:
         data_type: text
         description: Identifier for the accommodation related to the booking.
 
+      - name: id_currency
+        data_type: bigint
+        description: "Id of the currency, works as a foreign key to the
+          currency table"
+        tests:
+          - not_null
+          - relationships:
+              to: ref('stg_core__currency')
+              field: id_currency
+
       - name: is_protected
         data_type: boolean
         description: |
@@ -55,7 +65,7 @@ models:
                 - "DAMAGE WAIVER"
                 - "PET PROTECTION"
 
-      - name: protection_starting_level_in_local_currency
+      - name: protection_starting_amount_in_local_currency
         data_type: numeric
         description: Field used for protection type "STANDALONE PROTECTION" to
           indicate the starting level of protection.