feat: 添加单位统计API调用

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

src/api/martial/order.js

@@ -141,3 +141,16 @@ export const getOrderAmountStats = (orderId) => {
     params: { orderId }
   })
 }
+
+
+/**
+ * 获取单位统计
+ * @param {Number} competitionId - 赛事ID
+ */
+export const getOrganizationStats = (competitionId) => {
+  return request({
+    url: '/api/martial/registrationOrder/organization-stats',
+    method: 'get',
+    params: { competitionId }
+  })
+}