fix: add donation ga and tests (#38003)

* fix: add donation ga

* feat: add ga-saga tests

client/src/redux/ga-saga.js

@@ -0,0 +1,12 @@
+import { takeEvery, call, all } from 'redux-saga/effects';
+import ga from '../analytics';
+
+const GaTypes = { event: ga.event, page: ga.pageview, modal: ga.modalview };
+
+function* callGaType({ payload: { type, data } }) {
+  yield call(GaTypes[type], data);
+}
+
+export function* createGaSaga(types) {
+  yield all([takeEvery(types.executeGA, callGaType)]);
+}