adding entry fields collection/filemanager in dashboard

Controller/Admin/DashboardController.php

     public function configureDashboard(): Dashboard
     {
         return Dashboard::new()
-                // the name visible to end users
-                ->setTitle('LA CLIC !')
-                // you can include HTML contents too (e.g. to link to an image)
-                ->setTitle('<img src="assets/img/laclic.png" width="100px">')
-                // the path defined in this method is passed to the Twig asset() function
-                ->setFaviconPath('favicon.svg')
-                // the domain used by default is 'messages'
-                ->setTranslationDomain('admin');
+            // the name visible to end users
+            ->setTitle('LA CLIC !')
+            // you can include HTML contents too (e.g. to link to an image)
+            ->setTitle('<img src="assets/img/laclic.png" width="100px">')
+            // the path defined in this method is passed to the Twig asset() function
+            ->setFaviconPath('favicon.svg')
+            // the domain used by default is 'messages'
+            ->setTranslationDomain('admin');
     }
 
     public function configureAssets(): Assets
         $assets->addWebpackEncoreEntry('adminlte-index');
         $assets->addWebpackEncoreEntry('adminlte-form');
         $assets->addWebpackEncoreEntry('adminlte-sort');
+        $assets->addWebpackEncoreEntry('adminlte-field-collection');
+        $assets->addWebpackEncoreEntry('adminlte-field-filemanager');
 
         return $assets;
     }
         // user menu with some menu items already created ("sign out", "exit impersonation", etc.)
         // if you prefer to create the user menu from scratch, use: return UserMenu::new()->...
         return parent::configureUserMenu($user)
-                // use the given $user object to get the user name
-                ->setName($user->getName())
-                // use this method if you don't want to display the name of the user
-                //->displayUserName(false)
-                ->displayUserAvatar(false)
-                // you can also pass an email address to use gravatar's service
-                ->setGravatarEmail($user->getEmail())
+            // use the given $user object to get the user name
+            ->setName($user->getName())
+            // use this method if you don't want to display the name of the user
+            //->displayUserName(false)
+            ->displayUserAvatar(false)
+            // you can also pass an email address to use gravatar's service
+            ->setGravatarEmail($user->getEmail())
 
-                // you can use any type of menu item, except submenus
-                ->setMenuItems(
-                        [
-                            //MenuItem::linkToRoute('My Profile', 'fa fa-id-card', '', ['...' => '...']),
-                             MenuItem::linkToLogout('Déconnexion', 'sign-out-alt'),
-                            //MenuItem::linkToLogout('Déconnexion', 'sign-out-alt')
-                        ]
-                );
+            // you can use any type of menu item, except submenus
+            ->setMenuItems(
+                [
+                    //MenuItem::linkToRoute('My Profile', 'fa fa-id-card', '', ['...' => '...']),
+                    MenuItem::linkToLogout('Déconnexion', 'sign-out-alt'),
+                    //MenuItem::linkToLogout('Déconnexion', 'sign-out-alt')
+                ]
+            );
     }
 
     public function configureCrud(): Crud
         $crud = Crud::new();
 
         return $crud
-                ->overrideTemplates(
-                        [
-                                'layout' => '@LcSov/adminlte/layout.html.twig',
-                                'main_menu' => '@LcSov/adminlte/block/menu.html.twig',
-                                'crud/index' => '@LcSov/adminlte/crud/index.html.twig',
-                                'crud/paginator' => '@LcSov/adminlte/crud/paginator.html.twig',
-                                'crud/edit' => '@LcSov/adminlte/crud/edit.html.twig',
-                                'crud/new' => '@LcSov/adminlte/crud/new.html.twig',
-                                'flash_messages' => '@LcSov/adminlte/block/flash_messages.html.twig',
-                        ]
-                )
-                ->setFormThemes(
-                        [
-                                '@LcSov/adminlte/crud/form_theme.html.twig',
-                                '@FOSCKEditor/Form/ckeditor_widget.html.twig'
-                        ]
-                )
-                ;
+            ->overrideTemplates(
+                [
+                    'layout' => '@LcSov/adminlte/layout.html.twig',
+                    'main_menu' => '@LcSov/adminlte/block/menu.html.twig',
+                    'crud/index' => '@LcSov/adminlte/crud/index.html.twig',
+                    'crud/paginator' => '@LcSov/adminlte/crud/paginator.html.twig',
+                    'crud/edit' => '@LcSov/adminlte/crud/edit.html.twig',
+                    'crud/new' => '@LcSov/adminlte/crud/new.html.twig',
+                    'flash_messages' => '@LcSov/adminlte/block/flash_messages.html.twig',
+                ]
+            )
+            ->setFormThemes(
+                [
+                    '@LcSov/adminlte/crud/form_theme.html.twig',
+                    '@FOSCKEditor/Form/ckeditor_widget.html.twig'
+                ]
+            );
     }
 
 }

Field/CollectionField.php

                         ->setLabel($label)
                         ->setTemplatePath('@LcSov/adminlte/crud/field/collection.html.twig')
                         ->setFormType(CollectionType::class)
-                        ->addWebpackEncoreEntries('adminlte-field-collection')
+                        /*->addWebpackEncoreEntries('adminlte-field-collection')*/
                         ->setFormTypeOption('allow_add', true)
                         ->setFormTypeOption('allow_delete', true)
                         ->setFormTypeOption('entry_options', array('label' => false))

Field/FileManagerField.php

                         ->setProperty($propertyName)
                         ->setLabel($label)
                         ->setTemplatePath('@LcSov/adminlte/crud/field/file.html.twig')
-                        ->addWebpackEncoreEntries('adminlte-field-filemanager')
+                        /*->addWebpackEncoreEntries('adminlte-field-filemanager')*/
                         ->setCustomOption('managerDir', 'file')
                         ->setCustomOption('type', 'file')
                         ->setFormType(FileManagerType::class)

Field/GalleryManagerField.php

                         ->setTemplatePath('@LcSov/adminlte/crud/field/collection.html.twig')
                         ->setFormType(CollectionType::class)
                         ->addCssClass('field-collection')
-                        ->addWebpackEncoreEntries('adminlte-field-collection')
-                        ->addWebpackEncoreEntries('adminlte-field-filemanager')
+                        /*->addWebpackEncoreEntries('adminlte-field-collection')
+                        ->addWebpackEncoreEntries('adminlte-field-filemanager')*/
                         ->setFormTypeOption('allow_add', true)
                         ->setFormTypeOption('allow_delete', true)
                         ->setFormTypeOption('entry_options', array('label'=> false))