feat: import scorelines and videos

supabase/migrations/202606290012_scoreline_video_import_metadata.sql

@@ -0,0 +1,42 @@
+alter table public.video_explanations
+  add column if not exists source_hash text,
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+alter table public.question_videos
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+alter table public.scoreline_fields
+  add column if not exists source_hash text,
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+alter table public.scoreline_schools
+  add column if not exists source_hash text,
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+alter table public.scoreline_majors
+  add column if not exists source_hash text,
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+alter table public.scoreline_records
+  add column if not exists source_hash text,
+  add column if not exists metadata jsonb not null default '{}'::jsonb;
+
+create index if not exists idx_video_explanations_source_hash
+  on public.video_explanations(tenant_id, source_hash)
+  where source_hash is not null;
+
+create index if not exists idx_scoreline_fields_source_hash
+  on public.scoreline_fields(tenant_id, source_hash)
+  where source_hash is not null;
+
+create index if not exists idx_scoreline_schools_source_hash
+  on public.scoreline_schools(tenant_id, source_hash)
+  where source_hash is not null;
+
+create index if not exists idx_scoreline_majors_source_hash
+  on public.scoreline_majors(tenant_id, source_hash)
+  where source_hash is not null;
+
+create index if not exists idx_scoreline_records_source_hash
+  on public.scoreline_records(tenant_id, source_hash)
+  where source_hash is not null;