[#397 bis] added participation management on event from thunderbird (#432)

Co-authored-by: Camille Moussu <cmoussu@linagora.com>

src/utils/buildFamilyName.ts

@@ -0,0 +1,12 @@
+export function buildFamilyName(
+  firstName: string | undefined,
+  lastName: string | undefined,
+  email: string
+): string {
+  const trimmedFirstName = firstName?.trim() || "";
+  const trimmedLastName = lastName?.trim() || "";
+  const fullName = [trimmedFirstName, trimmedLastName]
+    .filter(Boolean)
+    .join(" ");
+  return fullName || email;
+}

src/utils/eventFormTempStorage.ts

@@ -1,5 +1,5 @@
 import { RepetitionObject } from "../features/Events/EventsTypes";
-import { userAttendee } from "../features/User/userDataTypes";
+import { userAttendee } from "../features/User/models/attendee";
 
 export interface EventFormTempData {
   // Form fields