feat(subscription): improve subscription sync and renewal logic.

services/rw.py

@@ -372,5 +372,15 @@ async def delete_hwid(sdk: RemnawaveSDK, user_uuid: str, hwid: str) -> bool:
         resp = await sdk.hwid.delete_hwid_to_user(body)
         return isinstance(resp, DeleteUserHwidDeviceResponseDto)
     except Exception:
-        logger.exception("failed to fetch hwid list for user=%s", user_uuid)
+        logger.exception("failed to delete hwid=%s for user=%s", hwid, user_uuid)
+        return False
+
+
+async def update_expire_at(sdk: RemnawaveSDK, user_uuid: str, expire_at: datetime):
+    dto = UpdateUserRequestDto(uuid=user_uuid, expire_at=expire_at)  # type: ignore
+    try:
+        await sdk.users.update_user(body=dto)
+        return True
+    except Exception:
+        logger.exception("failed to update expire_at=%s for user=%s", str(expire_at), user_uuid)
         return False