Add columns to show earliest and most recent post timestamps

Setup Create a new forum (forum1) in a course with multiple enrolled users, including at least the following: 1 teacher (teacher1) and 2 students (student1, student2). ( Note: You do not log in as student2 during this testing, but they must exist to test a student with no interaction still gives the expected result, with no errors.) Log in as teacher1. Post a discussion in forum1, note down the date/time shown on the post (time1). Wait until at least 1 minute has elapsed. Reply to the discussion, noting down the date/time shown on that post (time2). Log out. Wait until at least 1 minute has elapsed and log in as student1. Navigate back to forum1. Post a reply to one of the teacher's posts, note down the date/time shown on that post (time3). Log out. Test - report values match what has been created in the forum Log in as teacher1. Navigate to forum1. In the actions menu, follow the 'Summary report' option, to open the forum summary report page. Click the 'Generate report' button. CONFIRM the report table headings match the following, in the same order: First name / Surname Number of discussions posted Number of replies posted Number of attachments Earliest post Most recent post CONFIRM each user's summary matches the following data (date/times as per 'time1-3' mentioned in setup): User Posts Replies Attachments Earliest post Latest post Teacher 1 1 0 time1 time2 Student1 0 1 0 time3 time3 Student2 0 0 0 - - Click on each date column's heading and CONFIRM the report correctly sorts the rows by the relevant date/time order.