feat(pipeline): admissions preference breakdown and cross-LA demand in marts

pipeline/transform/models/marts/_marts_schema.yml

@@ -124,6 +124,11 @@ models:
         tests: [not_null]
       - name: year
         tests: [not_null]
+      - name: second_preference_offers
+      - name: third_preference_offers
+      - name: cross_la_applications
+      - name: cross_la_offers
+      - name: total_offers
 
   - name: fact_finance
     description: School financial data — one row per URN per year

pipeline/transform/models/marts/fact_admissions.sql

@@ -5,9 +5,14 @@ select
     year,
     school_phase,
     places_offered,
+    total_offers,
     total_applications,
     first_preference_applications,
     first_preference_offers,
+    second_preference_offers,
+    third_preference_offers,
+    cross_la_applications,
+    cross_la_offers,
     first_preference_offer_pct,
     oversubscription_ratio,
     oversubscribed,

pipeline/transform/models/staging/stg_ees_admissions.sql

@@ -32,6 +32,11 @@ renamed as (
         {{ safe_numeric('times_put_as_any_preferred_school') }}::integer as total_applications,
         {{ safe_numeric('times_put_as_1st_preference') }}::integer as first_preference_applications,
 
+        -- Cross-borough demand: applications naming this school from families
+        -- living in another local authority, and offers made to them.
+        {{ safe_numeric('"all_applications_from_another_LA"') }}::integer as cross_la_applications,
+        {{ safe_numeric('"offers_to_applicants_from_another_LA"') }}::integer as cross_la_offers,
+
         -- Proportions
         -- first_preference_offer_pct: of families who listed this school FIRST,
         -- the percentage that received an offer. 0–100 scale.