fix(marketing): 修改 InnerCouponController 中的 providerId 参数名

- 将请求头中的 "providerId" 参数名修改为 "provider_id"
- 这个改动是为了与其他系统保持参数名的一致性

src/main/java/com/xynet/marketing/controller/inner/InnerCouponController.java

@@ -36,7 +36,7 @@ public class InnerCouponController {
     @PostMapping("registerSend")
     public R registerSend(@RequestBody JHashMap<String, Object> param, @RequestHeader Map<String, String> headers) {
         MercCouponFactory mercCouponFactory = FactoryUtils.getService(MercCouponFactory.class, "merc_coupon_base");
-        Integer mercId = mercService.thirdMercIdToMercId(headers.get("providerId"), param.getString("thirdMercId"));
+        Integer mercId = mercService.thirdMercIdToMercId(headers.get("provider_id"), param.getString("thirdMercId"));
         param.put("mercId", mercId);
         mercCouponFactory.registerSend(param);
         return R.ok();
@@ -52,7 +52,7 @@ public class InnerCouponController {
     @PostMapping("orderSend")
     public R orderSend(@RequestBody JHashMap<String, Object> param, @RequestHeader Map<String, String> headers) {
         MercCouponFactory mercCouponFactory = FactoryUtils.getService(MercCouponFactory.class, "merc_coupon_base");
-        Integer mercId = mercService.thirdMercIdToMercId(headers.get("providerId"), param.getString("thirdMercId"));
+        Integer mercId = mercService.thirdMercIdToMercId(headers.get("provider_id"), param.getString("thirdMercId"));
         param.put("mercId", mercId);
         mercCouponFactory.orderSend(param);
         return R.ok();