模型管理v2：系统模型填 API Key 转用户模型时透传 priceConfig 等4个业务字段

后端在返回的模型信息中携带 requestBusinessFieldMapping/responseBusinessFieldMapping/minDuration/priceConfig，
首页两处提交链路（SessionModelSetter、TemplateCompleteDialog）此前遗漏未传，现从模型对象原样透传。

Co-Authored-By: Claude <noreply@anthropic.com>

src/views/home/components/SessionModelSetter.vue

@@ -314,13 +314,17 @@ const buildFullPayload = (model: ModelManageItem, apiKeyVal: string): UpdateMode
 		tokenPredictPrice: model.tokenPredictPrice,
 		requestHeadMapping: safeObj(model.requestHeadMapping),
 		requestBodyMapping: safeObj(model.requestBodyMapping),
+		requestBusinessFieldMapping: model.requestBusinessFieldMapping,
 		responseMapping: safeObj(model.responseMapping),
 		responseBodyMapping: (safeObj(model.responseBodyMapping) as Record<string, string>) || undefined,
+		responseBusinessFieldMapping: model.responseBusinessFieldMapping,
 		tokenMapping: model.tokenMapping,
 		asyncTaskMapping: model.asyncTaskMapping,
 		lastFrame: model.lastFrame || '',
 		maxDuration: model.maxDuration,
+		minDuration: model.minDuration,
 		tokenPredictPriceUnit: model.tokenPredictPriceUnit || '',
+		priceConfig: model.priceConfig,
 	};
 };
 

src/views/home/components/TemplateCompleteDialog.vue

@@ -227,8 +227,12 @@ const convertSystemModel = async (node: any) => {
 		tokenPredictPrice: src.tokenPredictPrice,
 		requestHeadMapping: src.requestHeadMapping ?? src.requestMapping,
 		requestBodyMapping: src.requestBodyMapping,
+		requestBusinessFieldMapping: src.requestBusinessFieldMapping,
 		responseMapping: src.responseMapping,
 		responseBodyMapping: src.responseBodyMapping,
+		responseBusinessFieldMapping: src.responseBusinessFieldMapping,
+		minDuration: src.minDuration,
+		priceConfig: src.priceConfig,
 		...(src.tokenMapping ? { tokenMapping: src.tokenMapping } : {}),
 		...(src.asyncTaskMapping ? { asyncTaskMapping: src.asyncTaskMapping } : {}),
 		...(src.lastFrame ? { lastFrame: src.lastFrame } : {}),