TASK:模块化；

src/main/java/com/ai/da/model/dto/SubAccountImportDTO.java

@@ -0,0 +1,21 @@
+package com.ai.da.model.dto;
+
+import com.alibaba.excel.annotation.ExcelProperty;
+import lombok.Data;
+
+@Data
+public class SubAccountImportDTO {
+
+    @ExcelProperty("name")
+    private String name;
+
+    @ExcelProperty("email")
+    private String email;
+
+    @ExcelProperty("password")
+    private String password;
+
+    @ExcelProperty("credisUsageLimit")
+    private Integer credisUsageLimit;
+}
+