refactor(cdk-experimental/ui-patterns): create event manager index file

Author: wagnermaciel

src/cdk-experimental/ui-patterns/accordion/accordion.ts

@@ -7,8 +7,7 @@
  */
 
 import {computed} from '@angular/core';
-import {KeyboardEventManager} from '../behaviors/event-manager/keyboard-event-manager';
-import {PointerEventManager} from '../behaviors/event-manager/pointer-event-manager';
+import {KeyboardEventManager, PointerEventManager} from '../behaviors/event-manager';
 import {
   ExpansionItem,
   ExpansionControl,

src/cdk-experimental/ui-patterns/behaviors/event-manager/index.ts

@@ -0,0 +1,3 @@
+export {ModifierKey} from './event-manager';
+export {KeyboardEventManager} from './keyboard-event-manager';
+export {PointerEventManager} from './pointer-event-manager';

src/cdk-experimental/ui-patterns/listbox/listbox.ts

@@ -6,9 +6,11 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import {ModifierKey as Modifier} from '../behaviors/event-manager/event-manager';
-import {KeyboardEventManager} from '../behaviors/event-manager/keyboard-event-manager';
-import {PointerEventManager} from '../behaviors/event-manager/pointer-event-manager';
+import {
+  KeyboardEventManager,
+  PointerEventManager,
+  ModifierKey as Modifier,
+} from '../behaviors/event-manager';
 import {OptionPattern} from './option';
 import {ListSelection, ListSelectionInputs} from '../behaviors/list-selection/list-selection';
 import {ListTypeahead, ListTypeaheadInputs} from '../behaviors/list-typeahead/list-typeahead';

src/cdk-experimental/ui-patterns/radio-group/radio-group.ts

@@ -7,8 +7,7 @@
  */
 
 import {computed} from '@angular/core';
-import {KeyboardEventManager} from '../behaviors/event-manager/keyboard-event-manager';
-import {PointerEventManager} from '../behaviors/event-manager/pointer-event-manager';
+import {KeyboardEventManager, PointerEventManager} from '../behaviors/event-manager';
 import {ListFocus, ListFocusInputs} from '../behaviors/list-focus/list-focus';
 import {ListNavigation, ListNavigationInputs} from '../behaviors/list-navigation/list-navigation';
 import {ListSelection, ListSelectionInputs} from '../behaviors/list-selection/list-selection';

src/cdk-experimental/ui-patterns/tabs/tabs.ts

@@ -7,8 +7,7 @@
  */
 
 import {computed} from '@angular/core';
-import {KeyboardEventManager} from '../behaviors/event-manager/keyboard-event-manager';
-import {PointerEventManager} from '../behaviors/event-manager/pointer-event-manager';
+import {KeyboardEventManager, PointerEventManager} from '../behaviors/event-manager';
 import {ListFocus, ListFocusInputs, ListFocusItem} from '../behaviors/list-focus/list-focus';
 import {
   ListNavigation,

src/cdk-experimental/ui-patterns/tree/tree.ts

@@ -25,9 +25,11 @@ import {
   ListTypeaheadItem,
 } from '../behaviors/list-typeahead/list-typeahead';
 import {ExpansionItem, ExpansionControl, ListExpansion} from '../behaviors/expansion/expansion';
-import {KeyboardEventManager} from '../behaviors/event-manager/keyboard-event-manager';
-import {PointerEventManager} from '../behaviors/event-manager/pointer-event-manager';
-import {ModifierKey as Modifier} from '../behaviors/event-manager/event-manager';
+import {
+  KeyboardEventManager,
+  PointerEventManager,
+  ModifierKey as Modifier,
+} from '../behaviors/event-manager';
 
 /** Represents the required inputs for a tree item. */
 export interface TreeItemInputs<V>