refactor(data): add mock API adapters, id utility, and toast feedback

lib/api/orders.ts

@@ -0,0 +1,13 @@
+import { useOrderStore } from "@/store/orders"
+
+export function listOrders() {
+  return useOrderStore.getState().orders
+}
+
+export function getOrderById(orderId: string) {
+  return useOrderStore.getState().orders.find((order) => order.id === orderId)
+}
+
+export function listOrdersByConsumer(consumerId: string) {
+  return useOrderStore.getState().orders.filter((order) => order.consumerId === consumerId)
+}