feat(provider): unleash specify environment when initializing client

Signed-off-by: Kiki L Hakiem <[email protected]>

Author: kikihakiem

providers/openfeature-provider-unleash/src/openfeature/contrib/provider/unleash/__init__.py

@@ -22,17 +22,20 @@ def __init__(
         url: str,
         app_name: str,
         api_token: str,
+        environment: str = "development",
     ) -> None:
         """Initialize the Unleash provider.
 
         Args:
             url: The Unleash API URL
             app_name: The application name
             api_token: The API token for authentication
+            environment: The environment to connect to (default: "development")
         """
         self.url = url
         self.app_name = app_name
         self.api_token = api_token
+        self.environment = environment
         self.client: Optional[UnleashClient] = None
         self._status = ProviderStatus.NOT_READY
         self._last_context: Optional[EvaluationContext] = None
@@ -58,6 +61,7 @@ def initialize(
             self.client = UnleashClient(
                 url=self.url,
                 app_name=self.app_name,
+                environment=self.environment,
                 custom_headers={"Authorization": self.api_token},
                 event_callback=self._unleash_event_callback,
             )