chore: establish local platform baseline

migrations/000015_media_local_delete_receipt.down.sql

@@ -0,0 +1,10 @@
+BEGIN;
+
+DROP INDEX IF EXISTS media_segment_local_delete_pending_idx;
+
+ALTER TABLE media_segment
+    DROP COLUMN IF EXISTS local_delete_error_code,
+    DROP COLUMN IF EXISTS local_delete_reported_at,
+    DROP COLUMN IF EXISTS local_delete_status;
+
+COMMIT;