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/auditLogClient.cjs

@@ -0,0 +1,25 @@
+const { AuditLogApi } = require('omsorgcore-client-ts');
+const { configFor, callApi } = require('./apiClientHelpers.cjs');
+
+// Kapselt GET /api/audit-log (AuditLogController) über den generierten Client
+// (omsorgcore-client-ts) - rein lesend, keine weiteren Verben.
+async function listAuditLog(
+  accessToken,
+  { page = 1, pageSize = 50, entityType, entityId, actorUserId, category, fromUtc, toUtc } = {}
+) {
+  const api = new AuditLogApi(configFor(accessToken));
+  return callApi(
+    api.apiAuditLogGetRaw({
+      page,
+      pageSize,
+      entityType: entityType || undefined,
+      entityId: entityId || undefined,
+      actorUserId: actorUserId || undefined,
+      category: category || undefined,
+      fromUtc: fromUtc ? new Date(fromUtc) : undefined,
+      toUtc: toUtc ? new Date(toUtc) : undefined,
+    })
+  );
+}
+
+module.exports = { listAuditLog };