Add QuillSense support with settings and integration

- Introduced new "QuillSense" feature for AI-assisted book creation.
- Added QuillSense settings panel with advanced options and disable/enable functionality.
- Updated GhostWriter and TextEditor components to respect QuillSense settings.
- Extended models and repositories to track and manage QuillSense state per book.
- Localized new strings for English and French.

components/book/BookList.tsx

@@ -266,6 +266,7 @@ export default function BookList() {
                     totalWordCount: 0,
                     localBook: localBookOnly,
                     coverImage: bookResponse?.coverImage ? 'data:image/jpeg;base64,' + bookResponse.coverImage : '',
+                    quillsenseEnabled: bookResponse?.quillsenseEnabled,
                 });
             }
         } catch (e: unknown) {