Increase size of edit button

What needs to be done

I would trust that increase the size of edit button in the chat messages would be really usefull. It's today like 4 x 4 pixels, =)Maybe we need to ask @sophie a quick idea what she thinks ? Thanks much.

Doable in the next mockup ?

Technical details

Are there any technical details worth mentioning?

Test cases

Describe here the tests needed in order to validate this feature

Step 1
Step 2
Step 3

Links & Mockups

Link to user story in wiki
other related Gitlab issues

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information