refactor(system): 优化通知保存逻辑，移除冗余依赖

chenhj

2026-04-22 1a6c518be93901a41bc2b7b7a1475c58e9b1d2c0

 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;

/**