Add deletedAt timestamps to delete operations for better audit tracking

- Updated delete methods across hooks and components to include `deletedAt: System.timeStampInSeconds()`.
- Refactored synchronized delete logic to pass `deletedAt` for both offline and online states.
- Improved synchronization workflows to include `deletedAt` in server and IPC requests.
- Enhanced destructuring patterns for cleaner and more consistent request data.

components/series/settings/SeriesBooksManager.tsx

@@ -174,7 +174,8 @@ function SeriesBooksManager(props: object, ref: React.Ref<{ handleSave: () => Pr
         try {
             const removeData = {
                 seriesId: seriesId,
-                bookId: bookId
+                bookId: bookId,
+                deletedAt: System.timeStampInSeconds(),
             };
             let response: boolean;