Fix showing deprecated warnings without link

ApplicationLibrary/Views/Dashboard/DashboardView.swift

@@ -141,6 +141,18 @@ public struct DashboardView: View {
         private func loopShowDeprecateNotes(_ reports: any LibboxDeprecatedNoteIteratorProtocol) {
             if reports.hasNext() {
                 let report = reports.next()!
+                if report.migrationLink.isEmpty {
+                    alert = Alert(
+                        title: Text("Deprecated Warning"),
+                        message: Text(report.message()),
+                        dismissButton: .cancel(Text("Ok")) {
+                            Task.detached {
+                                try await Task.sleep(nanoseconds: 300 * MSEC_PER_SEC)
+                                await loopShowDeprecateNotes(reports)
+                            }
+                        }
+                    )
+                } else {
                     alert = Alert(
                         title: Text("Deprecated Warning"),
                         message: Text(report.message()),
@@ -160,6 +172,7 @@ public struct DashboardView: View {
                     )
                 }
             }
+        }
 
         private nonisolated func checkServiceError() async {
             var error: NSError?