fix: AI预测模型图表单位

services/ai_predict_model_index.go

@@ -130,6 +130,8 @@ func GetAiPredictChartDetailByData(indexItem *aiPredictModel.AiPredictModelIndex
 	chartView.Calendar = "公历"
 	chartView.ChartSource = "AI预测模型"
 	chartView.ChartSourceEn = "AI预测模型"
+	chartView.Unit = unit
+	chartView.UnitEn = unit
 
 	// EdbList-固定一条为标的实际值、一条为预测值
 	edbList := make([]*data_manage.ChartEdbInfoMapping, 0)