Added notification for when leader is updated (#9674)

* Added notification for when leader is updated

* Abstracted challenge member search component

* Added challenge member search modal to challenge detail

* Added group search

test/api/v3/integration/groups/GET-groups_groupId_members.test.js

@@ -161,4 +161,19 @@ describe('GET /groups/:groupId/members', () => {
     let resIds = res.concat(res2).map(member => member._id);
     expect(resIds).to.eql(expectedIds.sort());
   });
+
+  it('searches members', async () => {
+    let group = await generateGroup(user, {type: 'party', name: generateUUID()});
+
+    let usersToGenerate = [];
+    for (let i = 0; i < 2; i++) {
+      usersToGenerate.push(generateUser({party: {_id: group._id}}));
+    }
+    const usersCreated = await Promise.all(usersToGenerate);
+    const userToSearch = usersCreated[0].profile.name;
+
+    let res = await user.get(`/groups/party/members?search=${userToSearch}`);
+    expect(res.length).to.equal(1);
+    expect(res[0].profile.name).to.equal(userToSearch);
+  });
 });