Add TYPE_VIEW_HOVER_ENTER to AccessibilityNodeInfo sendAccessibilityE…

…vent (#34969)

Summary:
- Adds `AccessibilityEvent.TYPE_VIEW_HOVER_ENTER` to AccessibilityNodeInfo sendAccessibilityEvent
- Adds an example implementation.

fixes #30860 fixes #30097
Related Documentation facebook/react-native-website#3438

## Changelog

[Android] [Added] - Add TYPE_VIEW_HOVER_ENTER to AccessibilityNodeInfo sendAccessibilityEvent

Pull Request resolved: #34969

Test Plan:
Android: #34969 (comment) #34969 (comment)
iOS: #34969 (comment) #34969 (comment)

Reviewed By: christophpurrer

Differential Revision: D42613990

Pulled By: lunaleaps

fbshipit-source-id: 8c8950610799dcc74067d2b47b44d4ff030f66e5

Libraries/Components/AccessibilityInfo/AccessibilityInfo.d.ts

@@ -37,7 +37,7 @@ type AccessibilityAnnouncementFinishedEventHandler = (
   event: AccessibilityAnnouncementFinishedEvent,
 ) => void;
 
-type AccessibilityEventTypes = 'click' | 'focus';
+type AccessibilityEventTypes = 'click' | 'focus' | 'viewHoverEnter';
 
 /**
  * @see https://reactnative.dev/docs/accessibilityinfo

Libraries/Components/AccessibilityInfo/AccessibilityInfo.js

@@ -41,7 +41,7 @@ type AccessibilityEventDefinitions = {
   screenReaderChanged: [boolean],
 };
 
-type AccessibilityEventTypes = 'click' | 'focus';
+type AccessibilityEventTypes = 'click' | 'focus' | 'viewHoverEnter';
 
 // Mapping of public event names to platform-specific event names.
 const EventNames: Map<

ReactAndroid/src/main/java/com/facebook/react/fabric/FabricUIManager.java

@@ -1063,6 +1063,8 @@ public void sendAccessibilityEventFromJS(int surfaceId, int reactTag, String eve
       eventType = AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED;
     } else if ("click".equals(eventTypeJS)) {
       eventType = AccessibilityEvent.TYPE_VIEW_CLICKED;
+    } else if ("viewHoverEnter".equals(eventTypeJS)) {
+      eventType = AccessibilityEvent.TYPE_VIEW_HOVER_ENTER;
     } else {
       throw new IllegalArgumentException(
           "sendAccessibilityEventFromJS: invalid eventType " + eventTypeJS);