This is the final list:

Add Reaction
Start a Discussion
Reply in Thread
Reply Directly
Quote
Get Link
Copy
Edit
Pin
Star
Info
Mark Unread

Report
Delete

TO REMOVE

Translate -> Move to an icon on beside the message time (like edited), so it is more visible
Ignore User -> move to the user info
Snippet -> I don't think we need it, just leave at the message input + button
Follow -> Move the Thread sidebar