Add models for guidelines, incidents, plot points, issues, acts, and world data

- Introduced new models: `GuideLine`, `Incident`, `PlotPoint`, `Issue`, `Act`, and `World` for managing book-related entities.
- Integrated encryption/decryption for sensitive properties in all models using user-specific keys.
- Added methods for CRUD operations and synchronization workflows with error handling and multilingual support.
- Improved maintainability with JSDoc comments and streamlined queries.

electron/database/repositories/incident.repository.ts

@@ -33,7 +33,7 @@ export default class IncidentRepository {
      * @returns An array of incidents with their ID, title, and summary
      * @throws Error if the database query fails
      */
-    public static fetchAllIncidents(userId: string, bookId: string, lang: 'fr' | 'en'): IncidentQuery[] {
+    public static fetchAllIncitentIncidents(userId: string, bookId: string, lang: 'fr' | 'en'): IncidentQuery[] {
         try {
             const db: Database = System.getDb();
             const query: string = 'SELECT incident_id, title, summary FROM book_incidents WHERE author_id=? AND book_id=?';