Provide UI solution to show tasks from past relations

## Description
As a user,
I need know the history of my past mentorship relations,
so that I can understand my past accomplishments and how they relate to my past relations.

Would be nice to see the tasks related to the past mentorship relations. There can be a lot of ways to show this.
Options I thought of:
- show tasks specific to a mentorship relation on the Mentorship Relation screen, that comes from the mentorship relations/requests lists screen.
- provide another screen that shows all tasks and relating each to a specific relation (Tasks History screen).

**Before implementing this there should be some discussions and mock up designs provided and approved by the community.**

## Mocks

_This is what I want_

## Acceptance Criteria
### Update [Required]
- [ ] Provide a user interface solution to where and how to show the tasks of past mentorship relations, taking into account a good user experience and the existing interface.

## Definition of Done
- [ ] All of the required items are completed.
- [ ] Approval by 1 mentor.

## Estimation
5 hours