feat(pipeline): extract Ofsted report-card judgements (rc_* columns)

Wires the tap TODO in stg_ofsted_inspections.sql: maps the 7 confirmed
report-card MI columns (Safeguarding standards, Inclusion, Curriculum
and teaching, Achievement, Attendance and behaviour, Personal
development and wellbeing, Leadership and governance) into rc_*
fields, parsed via the new parse_report_card_grade macro against
real sampled grade values (Exceptional/Strong standard/Expected
standard/Needs attention/Urgent improvement). rc_safeguarding_met
becomes boolean from Met/Not met. rc_early_years/rc_sixth_form have
no MI column yet and are intentionally omitted from COLUMN_PRIORITY,
staying NULL.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0146VHeLAWjDVE2B5uU67jCB

pipeline/plugins/extractors/tap-uk-ofsted/tap_uk_ofsted/tap.py

@@ -68,6 +68,19 @@ COLUMN_PRIORITY = {
     "ungraded_inspection_date": [
         "Date of latest ungraded inspection",
     ],
+    # Report Card fields (post-Nov 2025 framework). Confirmed verbatim MI
+    # headers per diagnose_compare_gaps.py's Task 1(c) findings. No MI column
+    # currently exists for early-years or sixth-form report-card grades, so
+    # those two fields are deliberately omitted here (see schema below) --
+    # they stay absent from every record, same as the existing `report_url`
+    # pattern for fields with no COLUMN_PRIORITY entry.
+    "rc_safeguarding_met": ["Safeguarding standards"],
+    "rc_inclusion": ["Inclusion"],
+    "rc_curriculum_teaching": ["Curriculum and teaching"],
+    "rc_achievement": ["Achievement"],
+    "rc_attendance_behaviour": ["Attendance and behaviour"],
+    "rc_personal_development": ["Personal development and wellbeing"],
+    "rc_leadership_governance": ["Leadership and governance"],
 }
 
 
@@ -111,6 +124,17 @@ class OfstedInspectionsStream(Stream):
         th.Property("sixth_form_provision", th.StringType),
         th.Property("ungraded_outcome", th.StringType),
         th.Property("ungraded_inspection_date", th.StringType),
+        th.Property("rc_safeguarding_met", th.StringType),
+        th.Property("rc_inclusion", th.StringType),
+        th.Property("rc_curriculum_teaching", th.StringType),
+        th.Property("rc_achievement", th.StringType),
+        th.Property("rc_attendance_behaviour", th.StringType),
+        th.Property("rc_personal_development", th.StringType),
+        th.Property("rc_leadership_governance", th.StringType),
+        # No MI column exists for these yet; declared for forward
+        # compatibility with the mart schema, always emitted as absent/NULL.
+        th.Property("rc_early_years", th.StringType),
+        th.Property("rc_sixth_form", th.StringType),
         th.Property("report_url", th.StringType),
     ).to_dict()