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/facilitiesClient.cjs

@@ -0,0 +1,27 @@
+const { FacilitiesApi } = require('omsorgcore-client-ts');
+const { configFor, callApi } = require('./apiClientHelpers.cjs');
+
+// Kapselt /api/facilities von omsorgCore (FacilitiesController) über den generierten
+// Client (omsorgcore-client-ts). Feldnamen sind camelCase, da ASP.NET Core
+// standardmäßig camelCase-JSON ausgibt.
+async function listFacilities(accessToken, { search, crmStatus, page = 1, pageSize = 20 } = {}) {
+  const api = new FacilitiesApi(configFor(accessToken));
+  return callApi(api.apiFacilitiesGetRaw({ search, crmStatus, page, pageSize }));
+}
+
+async function createFacility(accessToken, payload) {
+  const api = new FacilitiesApi(configFor(accessToken));
+  return callApi(api.apiFacilitiesPostRaw({ createFacilityRequest: payload }));
+}
+
+async function getFacility(accessToken, id) {
+  const api = new FacilitiesApi(configFor(accessToken));
+  return callApi(api.apiFacilitiesIdGetRaw({ id }));
+}
+
+async function updateFacility(accessToken, id, payload) {
+  const api = new FacilitiesApi(configFor(accessToken));
+  return callApi(api.apiFacilitiesIdPutRaw({ id, updateFacilityRequest: payload }));
+}
+
+module.exports = { listFacilities, createFacility, getFacility, updateFacility };