Added:

- Refactor MangaScraperService (not used everywhere now)
- Added JavascriptScraper.php
- Added alternatives slugs in Manga.php
- Improvement in manga edit form

assets/controllers/collection_controller.js

@@ -0,0 +1,26 @@
+import {Controller} from '@hotwired/stimulus';
+
+/*
+* The following line makes this controller "lazy": it won't be downloaded until needed
+* See https://github.com/symfony/stimulus-bridge#lazy-controllers
+*/
+/* stimulusFetch: 'lazy' */
+export default class extends Controller {
+  static targets = ['container', 'template', 'item'];
+
+  connect() {
+    this.index = this.itemTargets.length;
+  }
+
+  add(event) {
+    event.preventDefault();
+    const template = this.templateTarget.innerHTML.replace(/__name__/g, this.index);
+    this.containerTarget.insertAdjacentHTML('beforeend', template);
+    this.index++;
+  }
+
+  remove(event) {
+    event.preventDefault();
+    event.target.closest('.collection-item').remove();
+  }
+}