Add facilities, contracts, orders, value lists, audit log, and desktop app modules

Extends omsorgCore with full CRUD for Facility/Contract/Order plus
configurable value lists and an audit trail, and wires the omsorgapp
frontend up to the new facilities, settings, and audit-log modules;
includes a sidebar active-nav-item highlight.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

omsorgapp/electron/backend/facilityContactsClient.cjs

@@ -0,0 +1,22 @@
+const { FacilityContactsApi } = require('omsorgcore-client-ts');
+const { configFor, callApi } = require('./apiClientHelpers.cjs');
+
+// Kapselt /api/facilities/{facilityId}/contacts von omsorgCore (FacilityContactsController)
+// über den generierten Client (omsorgcore-client-ts). Ansprechpartner sind eine
+// 1:n-Unterressource von Facility, kein eigenständiger Endpunkt.
+async function listFacilityContacts(accessToken, facilityId) {
+  const api = new FacilityContactsApi(configFor(accessToken));
+  return callApi(api.apiFacilitiesFacilityIdContactsGetRaw({ facilityId }));
+}
+
+async function createFacilityContact(accessToken, facilityId, payload) {
+  const api = new FacilityContactsApi(configFor(accessToken));
+  return callApi(api.apiFacilitiesFacilityIdContactsPostRaw({ facilityId, createFacilityContactRequest: payload }));
+}
+
+async function updateFacilityContact(accessToken, facilityId, id, payload) {
+  const api = new FacilityContactsApi(configFor(accessToken));
+  return callApi(api.apiFacilitiesFacilityIdContactsIdPutRaw({ facilityId, id, updateFacilityContactRequest: payload }));
+}
+
+module.exports = { listFacilityContacts, createFacilityContact, updateFacilityContact };