feat(dbt): dim_school.inspectorate and ofsted_listed (H4)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

pipeline/transform/models/marts/dim_school.yml

@@ -14,6 +14,8 @@ unit_tests:
       - input: ref('int_ofsted_latest')
         rows:
           - {urn: 102408, inspection_date: '2025-06-17', overall_effectiveness: null, ungraded_grade: 2, framework: 'Schools - S5', latest_visit_date: '2025-06-17', current_grade: null}
+      - input: ref('int_ofsted_listed')
+        rows: []
     expect:
       rows:
         - {urn: 102408, ofsted_grade: null, ofsted_date: '2025-06-17', ofsted_framework: 'Schools - S5'}
@@ -30,6 +32,30 @@ unit_tests:
       - input: ref('int_ofsted_latest')
         rows:
           - {urn: 139888, inspection_date: '2020-03-03', overall_effectiveness: 2, ungraded_grade: null, framework: 'Schools - S5', latest_visit_date: '2025-05-21', current_grade: 2}
+      - input: ref('int_ofsted_listed')
+        rows: []
     expect:
       rows:
         - {urn: 139888, ofsted_grade: 2, ofsted_date: '2025-05-21'}
+
+  - name: dim_school_carries_inspectorate_and_ofsted_listing
+    description: >
+      Audit H4. GIAS names ISI for Abbey College Cambridge; Ofsted lists Abbas
+      and Templecombe without an inspection; a third school is in neither.
+    model: dim_school
+    given:
+      - input: ref('stg_gias_establishments')
+        rows:
+          - {urn: 136083, school_name: 'Abbey College Cambridge', status_code: 1, school_type_code: 11, local_authority_code: 873, phase_code: 4, inspectorate_name: 'ISI'}
+          - {urn: 150031, school_name: 'Abbas and Templecombe Church School', status_code: 1, school_type_code: 28, local_authority_code: 933, phase_code: 2, inspectorate_name: 'Not applicable'}
+          - {urn: 1, school_name: 'No data school', status_code: 1, school_type_code: 1, local_authority_code: 312, phase_code: 2, inspectorate_name: null}
+      - input: ref('int_ofsted_latest')
+        rows: []
+      - input: ref('int_ofsted_listed')
+        rows:
+          - {urn: 150031}
+    expect:
+      rows:
+        - {urn: 136083, inspectorate: 'ISI', ofsted_listed: false}
+        - {urn: 150031, inspectorate: 'Not applicable', ofsted_listed: true}
+        - {urn: 1, inspectorate: null, ofsted_listed: false}