Add more columns for grade user report

There is a request to enahnce the grade use report /grade/report/user/index.php?id=123 and add more columns. This would give students a better understanding of their learning progress.

Here is a list of desirable columns:

1. Attempt number
2. Submission status (No Submission, Graded, Reopened, Submitted for grading).
3. Grading status (In marking, In review, Not marked, Marking completed, Ready for release, Released).
4. Date of grading ("Graded on").
5. Grader ("Graded by").