Add modal controller

js/utils/stimulus.js

@@ -3,6 +3,7 @@ import SettingController from '../controllers/settings_controller.js';
 import ToolbarController from '../controllers/toolbar_controller.js';
 import ClipperController from '../controllers/clipper_controller.js';
 import MenuController from '../controllers/menu_controller.js';
+import ModalController from '../controllers/modal_controller.js';
 
 /**
  * Initialize Stimulus controllers
@@ -13,4 +14,5 @@ export function initStimulus() {
     Stimulus.register("toolbar", ToolbarController);
     Stimulus.register("clipper", ClipperController);
     Stimulus.register("menu", MenuController);
+    Stimulus.register("modal", ModalController);
 }