Ajout domaine 'init' dans les sagas

frontend/src/sagas/init/root.saga.js

@@ -0,0 +1,8 @@
+import { all } from 'redux-saga/effects';
+import { checkSessionSaga } from './session.saga';
+
+export function* rootSaga() {
+	yield all([
+		checkSessionSaga(),
+	]);
+}

frontend/src/sagas/init/session.saga.js

@@ -0,0 +1,11 @@
+import { APIClient } from '../../services/api-client.service';
+import { call } from 'redux-saga/effects';
+
+export function* checkSessionSaga() {
+	const client = new APIClient();
+	try {
+		yield call(client.retrieveSessionUser);
+	} catch(err) {
+		console.error(err);
+	}
+}

frontend/src/sagas/root.js

@@ -1,9 +1,11 @@
 import { all } from 'redux-saga/effects';
 import { rootSaga as authRootSaga } from './auth/root.saga';
 import { rootSaga as failureRootSaga } from './failure/root.saga';
+import { rootSaga as initRootSaga } from './init/root.saga';
 
 export default function* rootSaga() {
   yield all([
+    initRootSaga(),
     authRootSaga(),
     failureRootSaga(),
   ]);