changelog: 4f16d5f - feat: 发票上传专用接口 + Knife4j发票分组

changelogs/2026-03/2026-03-17_1622_4f16d5f_feat_Kni.md

@@ -0,0 +1,35 @@
+# 接口变更记录 — 2026-03-17 16:22
+
+> **提交** `4f16d5f` · **作者** wx · **时间** 2026-03-17 16:22:06 +0800
+>
+> feat: 发票上传专用接口 + Knife4j发票分组
+
+## 变更总览
+
+- **订单服务**
+  - AdminInvoice (+1)
+
+---
+
+## 订单服务
+
+### AdminInvoice
+
+#### 🆕 `POST` /admin/invoice/upload — 上传发票文件
+
+**参数**
+
+  - `file` (MultipartFile) — 查询参数
+
+---
+
+<details>
+<summary>📁 全部变更文件 (点击展开)</summary>
+
+```
+M	hl-order-service/src/main/java/com/hulalv/order/config/Knife4jConfig.java
+M	hl-order-service/src/main/java/com/hulalv/order/controller/AdminInvoiceController.java
+A	hl-order-service/src/main/java/com/hulalv/order/feign/FileUploadFeignClient.java
+A	hl-order-service/src/main/java/com/hulalv/order/feign/FileUploadFeignFallbackFactory.java
+```
+</details>