chore: [workflow] 提交工作区代码

src/gyxx_flow/workflow/model.py

@@ -55,6 +55,7 @@ class StepDefinition:
     official_notification: bool = False
     replay_policy: ReplayPolicy = "guarded"
     run_after_failure: bool = False
+    resource_lock_timeout_seconds: float = 30.0
 
     def __post_init__(self) -> None:
         object.__setattr__(self, "depends_on", tuple(self.depends_on))
@@ -81,6 +82,16 @@ class StepDefinition:
             raise WorkflowValidationError(
                 f"timeout_seconds must be positive for step {self.step_id!r}"
             )
+        if (
+            isinstance(self.resource_lock_timeout_seconds, bool)
+            or not isinstance(self.resource_lock_timeout_seconds, (int, float))
+            or not math.isfinite(self.resource_lock_timeout_seconds)
+            or self.resource_lock_timeout_seconds <= 0
+        ):
+            raise WorkflowValidationError(
+                "resource_lock_timeout_seconds must be positive for step "
+                f"{self.step_id!r}"
+            )
         if (
             isinstance(self.max_attempts, bool)
             or not isinstance(self.max_attempts, int)