add new visibility: Visible to those who get the link

[jneeee]

Describe the solution you'd like

Since single memo url changed from increment id to uuid, it' would be nice to have a feature like:

visibility: Visible to those who get the link, but not displayed on explore or user page.

Type of feature

User Interface (UI)

Additional context

No response

[github-actions[bot]]

This issue is stale because it has been open 14 days with no activity.