refactor: 收紧附件上传接口

src/main/java/com/bruce/common/dto/request/SysAttachmentUploadRequest.java

@@ -0,0 +1,19 @@
+package com.bruce.common.dto.request;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import org.springframework.web.multipart.MultipartFile;
+
+@Data
+@Schema(description = "附件上传请求")
+public class SysAttachmentUploadRequest {
+
+    @Schema(description = "上传文件")
+    private MultipartFile file;
+
+    @Schema(description = "来源类型")
+    private String sourceType;
+
+    @Schema(description = "来源业务ID")
+    private Long sourceId;
+}