prompted workflows: use (nav block, [extract block],) for v1 prompts (#3658)

skyvern/forge/sdk/schemas/prompts.py

@@ -0,0 +1,21 @@
+import typing as t
+
+from pydantic import BaseModel, Field
+
+from skyvern.forge.sdk.schemas.task_v2 import TaskV2Request
+from skyvern.forge.sdk.schemas.tasks import PromptedTaskRequest
+
+
+class CreateWorkflowFromPromptRequestV1(BaseModel):
+    task_version: t.Literal["v1"]
+    request: PromptedTaskRequest
+
+
+class CreateWorkflowFromPromptRequestV2(BaseModel):
+    task_version: t.Literal["v2"]
+    request: TaskV2Request
+
+
+CreateFromPromptRequest = t.Annotated[
+    t.Union[CreateWorkflowFromPromptRequestV1, CreateWorkflowFromPromptRequestV2], Field(discriminator="task_version")
+]