Remove CharacterComponent and CharacterDetail components

- Deleted `CharacterComponent` and `CharacterDetail` files from the project.
- Refactored related logic to improve code maintainability and reduce redundancy.

components/book/settings/story/MainChapter.tsx

@@ -86,9 +86,11 @@ export default function MainChapter({chapters, setChapters}: MainChapterProps) {
         try {
             setDeleteConfirmMessage(false);
             let response: boolean;
+            const deletedAt: number = System.timeStampInSeconds();
             const deleteData = {
                 bookId,
                 chapterId: chapterIdToRemove,
+                deletedAt,
             };
             if (isCurrentlyOffline() || book?.localBook) {
                 response = await window.electron.invoke<boolean>('db:chapter:remove', deleteData);