Also respond with banned error code on first request to web services server

rc_core/src/persist/user/account_json.rs

@@ -572,6 +572,10 @@ impl <C: Clone> super::User<C> for UserData {
         self.perms.developer
     }
 
+    fn is_banned(&self) -> bool {
+        self.perms.banned
+    }
+
     async fn unlocked_parts(&self) -> Vec<u32> {
         match self.db.user_aux_by_user_id_and_descriptor(self.account.id, oj_rc_database::schema::user_aux::Descriptor::UnlockedParts).await {
             Ok(Some(parts)) => {

rc_core/src/persist/user/traits.rs

@@ -66,6 +66,7 @@ pub trait User<C>: ChatUser + LobbyUser + MultiplayerUser {
     fn is_mod(&self) -> bool;
     fn is_admin(&self) -> bool;
     fn is_dev(&self) -> bool;
+    fn is_banned(&self) -> bool;
     async fn unlocked_parts(&self) -> Vec<u32>;
     async fn selected_garage(&self) -> (String, u32);
     async fn select_garage(&self, slot: i32) -> Result<(), i16>;