Update api spec (#375)

* YOYO NEW API SPEC!

* I have generated the latest API!

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

kittycad/models/source_range_prompt.py

@@ -1,3 +1,5 @@
+from typing import Optional
+
 from pydantic import BaseModel, ConfigDict
 
 from ..models.source_range import SourceRange
@@ -6,6 +8,8 @@ from ..models.source_range import SourceRange
 class SourceRangePrompt(BaseModel):
     """A source range and prompt for a text to CAD iteration."""
 
+    file: Optional[str] = None
+
     prompt: str
 
     range: SourceRange