Add pagination for /rest/api/3/users/search and /rest/api/3/users API

Problem Definition

At the moment , both rest API call doesn't have pagination format. Due to that, the admin will not know if the results are on the last page.

Suggested Solution

Add pagination for both rest API request .

Why this is important

Easier for admin to know whether they already retrieve all data , which means already in the last page of the results.

Workaround

Manually check the result number based on the maxResults value. If it less than the maxResults value , it already on the last page.