feat(types): add ImageDetail as a public type alias

src/openai/types/__init__.py

@@ -16,6 +16,7 @@
     CompoundFilter as CompoundFilter,
     ResponsesModel as ResponsesModel,
     ReasoningEffort as ReasoningEffort,
+    ImageDetail as ImageDetail,
     ComparisonFilter as ComparisonFilter,
     FunctionDefinition as FunctionDefinition,
     FunctionParameters as FunctionParameters,

src/openai/types/shared/__init__.py

@@ -17,3 +17,4 @@
 from .response_format_json_schema import ResponseFormatJSONSchema as ResponseFormatJSONSchema
 from .response_format_text_python import ResponseFormatTextPython as ResponseFormatTextPython
 from .response_format_text_grammar import ResponseFormatTextGrammar as ResponseFormatTextGrammar
+from .image_detail import ImageDetail as ImageDetail

src/openai/types/shared/image_detail.py

@@ -0,0 +1,8 @@
+# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
+
+from typing import Optional
+from typing_extensions import Literal, TypeAlias
+
+__all__ = ["ImageDetail"]
+
+ImageDetail: TypeAlias = Optional[Literal["low", "high", "auto"]]