Add ability to add message for participation and improve participation

management interface

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/utils/asyncForEach.ts

@@ -0,0 +1,7 @@
+async function asyncForEach(array, callback) {
+  for (let index = 0; index < array.length; index += 1) {
+    await callback(array[index], index, array);
+  }
+}
+
+export { asyncForEach };