refactor(backend): 调整模块结构、调度器逻辑与健康检查路由

backend/app/modules/system/versions/model.py

@@ -0,0 +1,20 @@
+from sqlalchemy import Boolean, Integer, String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.base_model import ModelMixin, UserMixin
+
+
+class VersionModel(ModelMixin, UserMixin):
+    """版本管理（平台级）"""
+
+    __tablename__: str = "sys_version"
+    __table_args__: dict[str, str] = {"comment": "版本管理表"}
+
+    version: Mapped[str] = mapped_column(String(32), nullable=False, unique=True, comment="版本号")
+    title: Mapped[str] = mapped_column(String(200), nullable=False, comment="版本标题")
+    date: Mapped[str] = mapped_column(String(50), nullable=False, comment="发布日期")
+    content: Mapped[str | None] = mapped_column(Text, nullable=True, default=None, comment="版本富文本内容")
+    sort: Mapped[int] = mapped_column(Integer, default=0, nullable=False, comment="排序")
+    status: Mapped[int] = mapped_column(Integer, default=0, nullable=False, comment="状态: 0=草稿,1=已发布,2=已回滚")
+    description: Mapped[str | None] = mapped_column(String(500), nullable=True, default=None, comment="备注")
+    require_re_login: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False, comment="是否需要重新登录")