Add quote and order HTTP APIs on manifest documents.

Expose store-backed CRUD for quotes and sales orders with shared ManifestLine shapes, entityId customers, and documented date semantics.

src/db/quote.js

@@ -0,0 +1,26 @@
+import { getStore } from './store.js';
+
+export async function list(googleAuthId, companyId) {
+    const store = await getStore();
+    return store.quote.list(googleAuthId, companyId);
+}
+
+export async function getById(googleAuthId, companyId, id) {
+    const store = await getStore();
+    return store.quote.getById(googleAuthId, companyId, id);
+}
+
+export async function create(googleAuthId, companyId, data) {
+    const store = await getStore();
+    return store.quote.create(googleAuthId, companyId, data);
+}
+
+export async function update(googleAuthId, companyId, id, data) {
+    const store = await getStore();
+    return store.quote.update(googleAuthId, companyId, id, data);
+}
+
+export async function remove(googleAuthId, companyId, id) {
+    const store = await getStore();
+    return store.quote.delete(googleAuthId, companyId, id);
+}