chore: import upstream snapshot with attribution

python/samples/concepts/plugins/azure_key_vault_settings.py

@@ -0,0 +1,26 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+from typing import ClassVar
+
+from pydantic import SecretStr
+
+from semantic_kernel.kernel_pydantic import HttpsUrl, KernelBaseSettings
+
+
+class AzureKeyVaultSettings(KernelBaseSettings):
+    """Azure Key Vault model settings
+
+    Optional:
+    - vault_url: HttpsUrl - Azure Key Vault URL
+        (Env var AZURE_KEY_VAULT_VAULT_URL)
+    - client_id: str - Azure Key Vault client ID
+        (Env var AZURE_KEY_VAULT_CLIENT_ID)
+    - client_secret: SecretStr - Azure Key Vault client secret
+        (Env var AZURE_KEY_VAULT_CLIENT_SECRET)
+    """
+
+    env_prefix: ClassVar[str] = "AZURE_KEY_VAULT_"
+
+    endpoint: HttpsUrl
+    client_id: str
+    client_secret: SecretStr