Reactions for work item notes

What does this MR do and why?

1. Add award list to work item notes
2. Changed the award list in note header to remove note if already awarded

Screenshots or screen recordings

With errors

How to set up and validate locally

1. Enable the feature flags

   Feature.enable(:work_items_mvc)
   Feature.enable(:work_items_mvc_2)

2. Create a task
3. Leave a note
4. Award an emoji
5. Click the emoji to remove it

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.

Related to #389967 (closed)