Resolve "Pasting an image into a comment also uploads design"

What does this MR do?

This MR limits upload-by-paste functionality to DesignManagement application only. Now, to upload a design with paste, you would need to hover the designs.

Screenshots

paste-upload

Does this MR meet the acceptance criteria?

Conformity

Availability and Testing

Issue: #229588 (closed)

Edited by Natalia Tepluhina