remove sandbox globals. (#9797)

Threads sandbox updates through OverrideTurnContext for active turn
Passes computed sandbox type into safety/exec

codex-rs/tui/src/bottom_pane/mod.rs

@@ -213,6 +213,12 @@ impl BottomPane {
         self.request_redraw();
     }
 
+    #[cfg(target_os = "windows")]
+    pub fn set_windows_degraded_sandbox_active(&mut self, enabled: bool) {
+        self.composer.set_windows_degraded_sandbox_active(enabled);
+        self.request_redraw();
+    }
+
     pub fn set_collaboration_mode_indicator(
         &mut self,
         indicator: Option<CollaborationModeIndicator>,