feat: 初始提交

backend/app/repositories/update_log_repository.py

@@ -0,0 +1,19 @@
+from typing import Iterable
+
+from sqlalchemy import select
+
+from .base import BaseRepository
+from ..models import UpdateLog
+
+
+class UpdateLogRepository(BaseRepository[UpdateLog]):
+    model = UpdateLog
+
+    async def list(self) -> Iterable[UpdateLog]:
+        result = await self.session.execute(select(UpdateLog).order_by(UpdateLog.created_at.desc()))
+        return result.scalars().all()
+
+    async def list_latest(self, limit: int = 5) -> Iterable[UpdateLog]:
+        stmt = select(UpdateLog).order_by(UpdateLog.created_at.desc()).limit(limit)
+        result = await self.session.execute(stmt)
+        return result.scalars().all()