refactor: not to drop all tables on app init

src/app/app.config.ts

@@ -22,7 +22,6 @@ export const appConfig: ApplicationConfig = {
       translateService.addLangs(['en', 'es', 'pt']);
       translateService.setFallbackLang('es');
       await sqlite.initializeDatabase('gptdb');
-      await sqlite.dropAllTables();
       await sqlite.batchSqlOperations(tables);
       await sqlite.executeQuery('PRAGMA foreign_keys = ON;');
       document.dispatchEvent(new CustomEvent('ng-boot'));