Pseudo Anonymous Identity for users while posting and answering to questions

## Is your feature request related to a problem? Please describe
**Pseduo Anonymity** encourages users to ask question, raise concerns which they can't ask publicly due to risk of rising that question. And Same applies for answering to the question. Even though community members know what they have to do. They won't/can't do it considering risk

this product is used By Hr professionals for building organization culture, making employees help each other. For cases like Abuse, discrimination in any form of nature or even it might be related to some sensitive events where people are shy to ask.

## Describe the solution you'd like
Levels.FYI solves problem of Pseudo anonymous Identity in their platform. Checkout their community section https://www.levels.fyi/community.
while user creation, user will option for alias name. they can input that or use system generated names. while they are participating in community it provides option for toggling their identity levels.

if user with to identify them self profile hyperlink will work. else link would be disabled

## Describe alternatives you've considered
users might/can need create fake accounts for Pseudo anonymous Identity. Fake accounts can lead all together to a different problem. when org take actions of fake accounts users who have it them loose their anonymous purpose

Commencez par transformer le comportement proposé pour l’alias et le basculement d’identité en exigences explicites, notamment en précisant quand les liens de profil sont disponibles et comment les publications et les réponses doivent apparaître. Aucun fichier, test ou point d’entrée d’implémentation n’ayant été identifié, définissez avec les mainteneurs les parcours utilisateur et communautaires concernés avant d’estimer une première modification.

Rédigé par le modèle d'indexation à partir du texte de l'issue.