As a user I want to be able to react to other authrors cheep to show what I like

[olivia2300]

Acceptance criteria:

• A cheep should have an icon to show that it is approved/liked
• A cheep should store the number of like it has
• It should be visible whether a cheep is liked or not

[MathildeGonzalez]

We have decided not to implement this feature.