Design management - Move issue title
What does this MR do and why?
Design preview - Move issue title from sidebar to topbar
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Screenshots or screen recordings
| Screen | Before | After |
|---|---|---|
| Desktop |  |
 |
| Mobile |  |
 |
How to set up and validate locally
- Visit an issue
- Upload a design
- Open the design to preview it
Related to #438905 (closed)