feat: schedule node add python version

common/src/common/db/models/schedules.py

@@ -11,6 +11,7 @@ from common.db.base import Base
 
 TriggerType = Literal["manual", "cron", "api"]
 FailurePolicy = Literal["stop", "continue"]
+PythonVersion = Literal["3.8", "3.10", "3.12"]
 
 
 class Schedules(Base):
@@ -140,6 +141,10 @@ class ScheduleNodes(Base):
     )
     node_name: Mapped[str] = mapped_column(String(255), nullable=False)
     versions_id: Mapped[str] = mapped_column(CHAR(26), nullable=False)
+    python_version: Mapped[str] = mapped_column(
+        String(8), nullable=False, server_default=text("'3.12'"),
+        comment="节点执行 Python 版本（3.8/3.10/3.12）",
+    )
     timeout_seconds: Mapped[int] = mapped_column(
         INTEGER, nullable=False, server_default=text("600")
     )