fix: show default value checkbox always on

--bug=1050771 --user=刘瑞斌 【应用编排】模型参数设置不显示默认值后，应用中保存过的模型参数被清空了 https://www.tapd.cn/57709429/s/1636650

Author: liuruibin

ui/src/components/dynamics-form/constructor/items/SingleSelectConstructor.vue

@@ -109,6 +109,7 @@ const getData = () => {
 const rander = (form_data: any) => {
   formValue.value.option_list = form_data.option_list || []
   formValue.value.default_value = form_data.default_value
+  formValue.value.show_default_value = form_data.show_default_value
 }
 
 defineExpose({ getData, rander })

ui/src/components/dynamics-form/constructor/items/TextInputConstructor.vue

@@ -129,6 +129,7 @@ const rander = (form_data: any) => {
   formValue.value.minlength = attrs.minlength
   formValue.value.maxlength = attrs.maxlength
   formValue.value.default_value = form_data.default_value
+  formValue.value.show_default_value = form_data.show_default_value
 }
 const rangeRules = [
   {