Resolve "Users stuck on a redirect loop after transferring project"

What does this MR do?

Validates the target project name prior to initiate the transfer. Also, it should prevent future issues from rolling back to a previous state by reloading the project (which was already rolled back) so it doesn't make changes to the routes again.

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides

Closes #41292 (closed)