feat: Wire the webhook into python and js client.

PiperOrigin-RevId: 897942243

Author: wanlin31

google/genai/client.py

@@ -47,6 +47,7 @@
 from . import _interactions
 
 from ._interactions.resources import AsyncInteractionsResource as AsyncNextGenInteractionsResource, InteractionsResource as NextGenInteractionsResource
+from ._interactions.resources import WebhooksResource, AsyncWebhooksResource
 _interactions_experimental_warned = False
 
 class AsyncGeminiNextGenAPIClientAdapter(_interactions.AsyncGeminiNextGenAPIClientAdapter):
@@ -199,6 +200,10 @@ def interactions(self) -> AsyncNextGenInteractionsResource:
       )
     return self._nextgen_client.interactions
 
+  @property
+  def webhooks(self) -> AsyncWebhooksResource:
+    return self._nextgen_client.webhooks
+
   @property
   def _has_nextgen_client(self) -> bool:
     return (
@@ -546,6 +551,10 @@ def interactions(self) -> NextGenInteractionsResource:
       )
     return self._nextgen_client.interactions
 
+  @property
+  def webhooks(self) -> WebhooksResource:
+    return self._nextgen_client.webhooks
+
   @property
   def _has_nextgen_client(self) -> bool:
     return (