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.

lib/models/BookTables.ts

@@ -194,4 +194,11 @@ export interface LocationSubElementTable {
     original_name: string;
     sub_elem_description: string | null;
     last_update: number;
+}
+
+export interface GhostWriterSettingsTable {
+    book_id: string;
+    user_id: string;
+    advanced_prompt: string | null;
+    quillsense_enabled: number;
 }