Add shared Manifest UI for delivery, quote, and order.

Wire quote/order API clients and routes, then unify list/create/edit behind ManifestList/Form tiles so Lieferungen and Auftrag share one stack.

src/api/index.js

@@ -599,6 +599,87 @@ export const delivery = {
   },
 };
 
+/**
+ * Sales quotes (manifest type = quote).
+ * Summary = { id, number, type: 'quote', entityId, date }
+ * Line = { id, articleId, sku, amount, net, rebate, tax, comment } — no transactedAmount
+ * LineInput = { sku, amount, net, tax, rebate?, comment? }
+ */
+export const quote = {
+  /** GET /api/quote → { quotes: QuoteSummary[] } */
+  list() {
+    return http('/api/quote');
+  },
+
+  /** GET /api/quote/:id → { quote: Quote } */
+  get(id) {
+    return http(`/api/quote/${id}`);
+  },
+
+  /**
+   * POST /api/quote
+   * Body: { number, date, entityId?, lines }
+   * → 201 { quote: Quote }
+   */
+  create(body) {
+    return http('/api/quote', { method: 'POST', body });
+  },
+
+  /**
+   * PATCH /api/quote/:id
+   * Body: partial { number?, date?, entityId?, lines? }
+   * → 200 { quote: Quote }
+   */
+  update(id, body) {
+    return http(`/api/quote/${id}`, { method: 'PATCH', body });
+  },
+
+  /** DELETE /api/quote/:id → 204 */
+  delete(id) {
+    return http(`/api/quote/${id}`, { method: 'DELETE' });
+  },
+};
+
+/**
+ * Sales orders (manifest type = order).
+ * Summary = { id, number, type: 'order', entityId, date }
+ * Line shape same as quote (no transactedAmount).
+ */
+export const order = {
+  /** GET /api/order → { orders: OrderSummary[] } */
+  list() {
+    return http('/api/order');
+  },
+
+  /** GET /api/order/:id → { order: Order } */
+  get(id) {
+    return http(`/api/order/${id}`);
+  },
+
+  /**
+   * POST /api/order
+   * Body: { number, date, entityId?, lines }
+   * → 201 { order: Order }
+   */
+  create(body) {
+    return http('/api/order', { method: 'POST', body });
+  },
+
+  /**
+   * PATCH /api/order/:id
+   * Body: partial { number?, date?, entityId?, lines? }
+   * → 200 { order: Order }
+   */
+  update(id, body) {
+    return http(`/api/order/${id}`, { method: 'PATCH', body });
+  },
+
+  /** DELETE /api/order/:id → 204 */
+  delete(id) {
+    return http(`/api/order/${id}`, { method: 'DELETE' });
+  },
+};
+
 /**
  * Company-scoped customer groups.
  * Shape: CustomerGroup = { id, name }
@@ -903,7 +984,9 @@ export default {
   customergroup,
   delivery,
   entity,
+  order,
   posterminal,
+  quote,
   supplier,
   thumb,
   unit,