Upgrade to v26 (#172)

* A bunch of new updates from icehrm pro

* Push changes to frontend

web/admin/src/overtime/index.js

@@ -0,0 +1,7 @@
+import {
+  OvertimeCategoryAdapter,
+  EmployeeOvertimeAdminAdapter,
+} from './lib';
+
+window.OvertimeCategoryAdapter = OvertimeCategoryAdapter;
+window.EmployeeOvertimeAdminAdapter = EmployeeOvertimeAdminAdapter;