feat(forecast): 添加按主表ID导出销售预测数据的功能

src/api/forecast/forecast-summary.js

@@ -363,6 +363,23 @@ export const exportUserSalesForecastByMonth = async (year, month) => {
 }
 
 /**
+ * 销售预测数据导出（按主表ID）
+ * 对应后端：GET /api/blade-factory/api/factory/salesForecastSummary/exportByMainId/{mainId}
+ * @param {number|string} mainId - 主表ID
+ * @returns {Promise<SalesForecastTemplateResponse>} 导出响应（Blob 数据 + 响应头）
+ * @example
+ * const res = await exportSalesForecastByMainId('1966517943156121601')
+ * // 文件名可从 res.headers['content-disposition'] 中解析
+ */
+export const exportSalesForecastByMainId = async (mainId) => {
+  return request({
+    url: `/api/blade-factory/api/factory/salesForecastSummary/exportByMainId/${mainId}`,
+    method: 'get',
+    responseType: 'blob'
+  })
+}
+
+/**
  * 获取销售预测主表详情
  * 对应后端：GET /api/blade-factory/api/factory/salesForecastSummary/forecast/detail
  * @param {string|number} id - 主表ID