Refactor ScribeChapterComponent and offline handlers for seamless local and server operations

- Add stricter typings (`RefObject`) and improve type safety.
- Introduce conditional logic for `localBook` to

components/book/BookList.tsx

@@ -86,10 +86,9 @@ export default function BookList() {
             setBookGuide(true);
         }
     }, [groupedBooks]);
-
-    // Charger les livres quand les conditions sont remplies
+    
     useEffect((): void => {
-        const shouldFetchBooks =
+        const shouldFetchBooks:boolean|"" =
             (session.isConnected || accessToken) &&
             (!isCurrentlyOffline() || offlineMode.isDatabaseInitialized);
 
@@ -119,7 +118,6 @@ export default function BookList() {
                     setBookGuide(false);
                 }
             } else {
-                // Mode offline: stocker dans localStorage
                 const completedGuides = JSON.parse(localStorage.getItem('completedGuides') || '[]');
                 if (!completedGuides.includes('new-first-book')) {
                     completedGuides.push('new-first-book');
@@ -229,6 +227,7 @@ export default function BookList() {
     
     async function getBook(bookId: string): Promise<void> {
         try {
+            let localBookOnly: boolean = false;
             let bookResponse: BookListProps|null = null;
             if (isCurrentlyOffline()){
                 if (!offlineMode.isDatabaseInitialized) {
@@ -236,10 +235,18 @@ export default function BookList() {
                     return;
                 }
                 bookResponse = await window.electron.invoke('db:book:bookBasicInformation', bookId)
+                if (bookResponse) {
+                    localBookOnly = true;
+                }
             } else {
-                bookResponse = await System.authGetQueryToServer<BookListProps>(`book/basic-information`, accessToken, lang, {
-                    id: bookId
-                });
+                const isOfflineBook: SyncedBook | undefined = localOnlyBooks.find((book: SyncedBook):boolean => book.id === bookId);
+                if (isOfflineBook) {
+                    bookResponse = await window.electron.invoke('db:book:bookBasicInformation', bookId)
+                    localBookOnly = true;
+                }
+                if (!bookResponse) {
+                    bookResponse = await System.authGetQueryToServer<BookListProps>(`book/basic-information`, accessToken, lang, {id: bookId});
+                }
             }
             if (!bookResponse) {
                 errorMessage(t("bookList.errorBookDetails"));
@@ -256,6 +263,7 @@ export default function BookList() {
                     publicationDate: bookResponse?.desiredReleaseDate || '',
                     desiredWordCount: bookResponse?.desiredWordCount || 0,
                     totalWordCount: 0,
+                    localBook: localBookOnly,
                     coverImage: bookResponse?.coverImage ? 'data:image/jpeg;base64,' + bookResponse.coverImage : '',
                 });
             }