客户照片上传功能

src/main/java/com/rj/dto/CustomerPhotoUploadResult.java

@@ -0,0 +1,34 @@
+package com.rj.dto;
+
+import lombok.Getter;
+
+/**
+ * 客户照片上传至 MinIO 的结果，供控制器映射 HTTP 状态与 JSON。
+ */
+@Getter
+public class CustomerPhotoUploadResult {
+
+    private final int httpStatus;
+    private final boolean success;
+    private final String message;
+    private final String url;
+
+    private CustomerPhotoUploadResult(int httpStatus, boolean success, String message, String url) {
+        this.httpStatus = httpStatus;
+        this.success = success;
+        this.message = message;
+        this.url = url;
+    }
+
+    public static CustomerPhotoUploadResult ok(String url) {
+        return new CustomerPhotoUploadResult(200, true, "上传成功", url);
+    }
+
+    public static CustomerPhotoUploadResult badRequest(String message) {
+        return new CustomerPhotoUploadResult(400, false, message, null);
+    }
+
+    public static CustomerPhotoUploadResult serverError(String message) {
+        return new CustomerPhotoUploadResult(500, false, message, null);
+    }
+}