Add migration to include 'staff' in user_type_enum

cgen-6f34760fced84f778f69d019d2a0bb8f

supabase/migrations/20251018_add_staff_to_user_type_enum.sql

@@ -0,0 +1,11 @@
+-- Add 'staff' value to user_type_enum if not exists
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_type t
+    JOIN pg_enum e ON t.oid = e.enumtypid
+    WHERE t.typname = 'user_type_enum' AND e.enumlabel = 'staff'
+  ) THEN
+    ALTER TYPE user_type_enum ADD VALUE 'staff';
+  END IF;
+END$$;