Add insert_principal method to AuthenticationProvider

crates/store/src/auth/mod.rs

@@ -7,6 +7,7 @@ use async_trait::async_trait;
 #[async_trait]
 pub trait AuthenticationProvider: 'static {
     async fn get_principal(&self, id: &str) -> Result<Option<User>, crate::Error>;
+    async fn insert_principal(&self, user: User) -> Result<(), crate::Error>;
     async fn validate_user_token(&self, user_id: &str, token: &str) -> Result<Option<User>, Error>;
     async fn add_app_token(&self, user_id: &str, name: String, token: String) -> Result<(), Error>;
 }