Added:

- toogle chapter visibility
- delete chapter cbz
- preferred ContentSource.php and modal
- minor fixes

assets/controllers/toolbar_controller.js

@@ -94,6 +94,11 @@ export default class extends Controller {
     document.dispatchEvent(event);
   }
 
+  editPreferredSources() {
+    const event = new CustomEvent('openPreferredSourcesModal');
+    document.dispatchEvent(event);
+  }
+
   deleteMangas() {
     console.log("Deleting mangas...");
   }