feat(api): add get user invitations endpoint

packages/backend/src/serializers/public-user-invitation.ee.test.js

@@ -0,0 +1,39 @@
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+import appConfig from '../config/app.js';
+import { createUser } from '../../test/factories/user.js';
+import publicUserInvitationSerializer from './public-user-invitation.ee.js';
+import roleSerializer from './role.js';
+
+describe('publicUserInvitation', () => {
+  let user, role;
+
+  beforeEach(async () => {
+    user = await createUser();
+    role = await user.$relatedQuery('role');
+  });
+
+  it('should return user data', async () => {
+    vi.spyOn(appConfig, 'isCloud', 'get').mockReturnValue(false);
+
+    const expectedPayload = {
+      createdAt: user.createdAt.getTime(),
+      email: user.email,
+      fullName: user.fullName,
+      id: user.id,
+      status: user.status,
+      updatedAt: user.updatedAt.getTime(),
+    };
+
+    expect(publicUserInvitationSerializer(user)).toStrictEqual(expectedPayload);
+  });
+
+  it('should return user data with the role', async () => {
+    user.role = role;
+
+    const expectedPayload = {
+      role: roleSerializer(role),
+    };
+
+    expect(publicUserInvitationSerializer(user)).toMatchObject(expectedPayload);
+  });
+});