implementando openAI y busqueda de productos en woo

db/migrations/20260105123000_woo_products_cache.sql

@@ -0,0 +1,21 @@
+-- migrate:up
+create table if not exists woo_products_cache (
+  tenant_id uuid not null references tenants(id) on delete cascade,
+  woo_product_id integer not null,
+  name text not null,
+  sku text,
+  price numeric(12,2),
+  currency text,
+  refreshed_at timestamptz not null default now(),
+  payload jsonb not null default '{}'::jsonb,
+  created_at timestamptz not null default now(),
+  updated_at timestamptz not null default now(),
+  primary key (tenant_id, woo_product_id)
+);
+
+create index if not exists woo_products_cache_tenant_name_idx on woo_products_cache (tenant_id, lower(name));
+
+create index if not exists woo_products_cache_tenant_sku_idx on woo_products_cache (tenant_id, sku);
+
+-- migrate:down
+drop table if exists woo_products_cache;