feat(orders): issued-order Zod schemas

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/schemas/issued-orders.schema.ts

@@ -0,0 +1,48 @@
+import { z } from "zod";
+import {
+  numberInRange,
+  nonNegativeNumberFromForm,
+  positiveNumberFromForm,
+  nullableIntIdFromForm,
+  booleanFromForm,
+  isoDateString,
+} from "./common";
+
+export const IssuedOrderItemSchema = z.object({
+  description: z.string().max(500).nullish(),
+  item_description: z.string().max(5000).nullish(),
+  quantity: positiveNumberFromForm.optional(),
+  unit: z.string().max(20).nullish(),
+  unit_price: nonNegativeNumberFromForm.optional(),
+  vat_rate: numberInRange(0, 100).optional(),
+  position: z.number().int().nonnegative().optional(),
+});
+
+const ISSUED_ORDER_STATUSES = [
+  "draft",
+  "sent",
+  "confirmed",
+  "completed",
+  "cancelled",
+] as const;
+
+export const CreateIssuedOrderSchema = z.object({
+  po_number: z.string().max(50).nullish(),
+  customer_id: nullableIntIdFromForm.nullish(),
+  status: z.enum(ISSUED_ORDER_STATUSES).optional(),
+  currency: z.string().max(10).optional(),
+  vat_rate: numberInRange(0, 100).optional(),
+  apply_vat: booleanFromForm.optional(),
+  exchange_rate: nonNegativeNumberFromForm.optional(),
+  order_date: isoDateString.nullish(),
+  delivery_date: isoDateString.nullish(),
+  language: z.string().max(5).optional(),
+  delivery_terms: z.string().max(500).nullish(),
+  payment_terms: z.string().max(500).nullish(),
+  issued_by: z.string().max(255).nullish(),
+  notes: z.string().nullish(),
+  internal_notes: z.string().nullish(),
+  items: z.array(IssuedOrderItemSchema).optional(),
+});
+
+export const UpdateIssuedOrderSchema = CreateIssuedOrderSchema.partial();