feat: 初始提交

backend/app/api/routers/updates.py

@@ -0,0 +1,22 @@
+from typing import List
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from ...db.session import get_session
+from ...schemas.admin import UpdateLogRead
+from ...services.update_log_service import UpdateLogService
+
+router = APIRouter(prefix="/api/updates", tags=["Updates"])
+
+
+def get_update_log_service(session: AsyncSession = Depends(get_session)) -> UpdateLogService:
+    return UpdateLogService(session)
+
+
+@router.get("/latest", response_model=List[UpdateLogRead])
+async def read_latest_updates(
+    service: UpdateLogService = Depends(get_update_log_service),
+) -> List[UpdateLogRead]:
+    logs = await service.list_logs(limit=5)
+    return [UpdateLogRead.model_validate(log) for log in logs]