fix: add missing is_active and is_required columns to database schema

shop/supabase/migrations/20260430231643_add_missing_columns_to_products.sql

@@ -0,0 +1,5 @@
+-- Add missing columns to products
+ALTER TABLE public.products ADD COLUMN IF NOT EXISTS is_active BOOLEAN DEFAULT true;
+
+-- Add is_required to product_modules
+ALTER TABLE public.product_modules ADD COLUMN IF NOT EXISTS is_required BOOLEAN DEFAULT false;