async fn get_display_name_handler(
database: State<DefaultDb>,
__arg1: UnauthenticatedClientRequest<Request>,
) -> Result<ArminiusResponse<Response>, ProfileQueryError>Expand description
Handler for GET /_matrix/client/v3/profile/{userId}/displayname (See
https://spec.matrix.org/latest/client-server-api/#get_matrixclientv3profileuseriddisplayname).
This endpoint is used to query an user’s display name (whether locally or on remote homeservers).