fix: 修复多处表单验证与数据流转的缺陷，优化系统消息推送逻辑

hsy

2026-08-31 1704e30de33833817a5fce4c4ab0b94ac8ce1cc6

 src/main/java/com/ruoyi/common/vo/SimpleFileVo.java

@@ -5,7 +5,7 @@
import lombok.Data;
import lombok.NoArgsConstructor;

import javax.validation.constraints.NotNull;
import jakarta.validation.constraints.NotNull;
import java.io.Serializable;

/**