🐛 Add async context manager methods to ApiClient template.

Author: Raphael Krupinski

src/lapidary/render/templates/gen/{{model.package}}/client.py.jinja

@@ -28,6 +28,13 @@ class ApiClient(ClientBase):
             {% endif -%}
             **kwargs,
         )
+
+    async def __aenter__(self) -> 'ApiClient':
+        await super().__aenter__()
+        return self
+
+    async def __aexit__(self, __exc_type=None, __exc_value=None, __traceback=None) -> None:
+        await super().__aexit__(__exc_type, __exc_value, __traceback)
 {% for func in model.client.body.methods %}
 {%- include 'includes/client/method_operation.py.jinja' %}
 {%- else %}