Trainer Cohorts Page - Amend so that trainer can see all trainees in cohort

Description

Trainer Cohorts page - When a cohort is selected, only the trainees that have a reflection form for review are displayed.

Possibly useful to extend this to display all trainees for the cohort, and when the trainer selects a trainee from the list, they are presented with a table with the self reflection forms for that trainee. The trainer can then select a particular self reflection form for the trainee to view (or review if the reflection form has been submitted by the trainee but has not been reviewed by the trainer

Confirm with Dev that this is functionality he would like to be added before starting work on this task