Create and implement "ClassScheduleCalendarSelector" in "ClassScheduleOverview" component

public/js/api/factory/organizationalUnit.js

@@ -0,0 +1,8 @@
+export default {
+  getAllOrganizationalUnits() {
+    return {
+      method: "get",
+      url: "api/frontend/v1/organisation/organizationalUnitApi/getAllOrganizationalUnits",
+    };
+  },
+}