Add run_on_client: agents run commands with files on the user's Macs

mac/Sources/Byre/Notifications.swift

@@ -43,7 +43,7 @@ final class Notifier: NSObject, UNUserNotificationCenterDelegate {
 
 private func wants(_ p: NotificationPrefs, _ item: InboxItem) -> Bool {
     switch item.kind {
-    case .question: p.questions
+    case .question, .clientRun: p.questions
     case .sessionError: p.errors
     case .rateLimited: p.rateLimits
     }
@@ -55,6 +55,7 @@ private func itemText(_ item: InboxItem) -> String {
     case .question: return str(p, "question") ?? ""
     case .sessionError: return "Error: \(str(p, "error") ?? "")"
     case .rateLimited: return "Rate limited"
+    case .clientRun: return "Run on your Mac: \(str(p, "why") ?? "")"
     }
 }