[Accessibilty] Make kbn_accessible_click part of autoload/all (#13299)

* [Accessibility] Ensure kbn-accessible-click is part of autoload/all

* remove unecessary kbn_accessible_click imports

* use an index.js file to expose inner directives

src/core_plugins/kibana/public/dashboard/index.js

@@ -2,7 +2,6 @@ import 'plugins/kibana/dashboard/dashboard';
 import 'plugins/kibana/dashboard/saved_dashboard/saved_dashboards';
 import 'plugins/kibana/dashboard/styles/index.less';
 import uiRoutes from 'ui/routes';
-import 'ui/accessibility/kbn_accessible_click';
 import { SavedObjectRegistryProvider } from 'ui/saved_objects/saved_object_registry';
 import { savedDashboardRegister } from 'plugins/kibana/dashboard/saved_dashboard/saved_dashboard_register';
 

src/core_plugins/kibana/public/discover/components/field_chooser/discover_field.js

@@ -3,7 +3,6 @@ import html from 'plugins/kibana/discover/components/field_chooser/discover_fiel
 import _ from 'lodash';
 import 'ui/directives/css_truncate';
 import 'ui/directives/field_name';
-import 'ui/accessibility/kbn_accessible_click';
 import detailsHtml from 'plugins/kibana/discover/components/field_chooser/lib/detail_views/string.html';
 import { uiModules } from 'ui/modules';
 const app = uiModules.get('apps/discover');

src/ui/public/accessibility/index.js

@@ -0,0 +1 @@
+import './kbn_accessible_click';

src/ui/public/autoload/accessibility.js

@@ -0,0 +1 @@
+import '../accessibility';

src/ui/public/autoload/all.js

@@ -1,3 +1,4 @@
+import './accessibility';
 import './modules';
 import './directives';
 import './filters';