Remove Grok OAuth and legacy BYOK support

app/src/lib.rs

@@ -1498,23 +1498,6 @@ pub(crate) fn initialize_app(
         if FeatureFlag::GeminiEnterprise.is_enabled() {
             manager.subscribe_to_geap_settings_changes(ctx);
         }
-        // The Grok subscription refresher (`ai::grok_subscription`) has no
-        // visibility into workspace policy, so wire the BYO API key policy in
-        // here. The initial value resumes proactive refresh of any tokens
-        // restored from secure storage; TeamsChanged keeps the policy aligned
-        // as team data loads or the workspace changes.
-        #[cfg(not(target_family = "wasm"))]
-        if FeatureFlag::SuperGrok.is_enabled() {
-            use crate::workspaces::user_workspaces::UserWorkspacesEvent;
-            ctx.subscribe_to_model(&UserWorkspaces::handle(ctx), |manager, _, event, ctx| {
-                if matches!(event, UserWorkspacesEvent::TeamsChanged) {
-                    let allowed = UserWorkspaces::as_ref(ctx).is_byo_api_key_enabled(ctx);
-                    manager.set_grok_refresh_allowed(allowed, ctx);
-                }
-            });
-            let allowed = UserWorkspaces::as_ref(ctx).is_byo_api_key_enabled(ctx);
-            manager.set_grok_refresh_allowed(allowed, ctx);
-        }
         manager
     });
 
@@ -2393,7 +2376,6 @@ pub(crate) fn app_callbacks(
             if let Some(initialization) = tracing_initialization.as_mut() {
                 initialization.shutdown();
             }
-
         })),
         on_should_close_window: Some(Box::new(move |window_id, ctx| {
             let general_settings = GeneralSettings::as_ref(ctx);