fix: update long_term_trigger_setting to include default rounds value

--bug=1068863@tapd-62980211 --user=刘瑞斌 【简易应用】长期记忆功能的对话轮次默认值为空 https://www.tapd.cn/62980211/s/1911421

Author: liuruibin

ui/src/views/application/ApplicationSetting.vue

@@ -1056,7 +1056,7 @@ const applicationForm = ref<ApplicationFormType>({
   long_term_enable: false,
   long_term_model_id: '',
   long_term_model_params_setting: {},
-  long_term_trigger_setting: {},
+  long_term_trigger_setting: { rounds: 10 },
   long_term_trigger_type: 'ROUND',
 })
 

ui/src/views/application/component/LongTermSettingDialog.vue

@@ -246,7 +246,11 @@ const scheduled = computed({
 
 const open = (trigger_type: any, trigger_setting: any) => {
   dialogVisible.value = true
-  form.value.trigger_setting = trigger_setting ?? { rounds: 10 }
+  if (trigger_setting && trigger_setting.rounds) {
+    form.value.trigger_setting = trigger_setting
+  } else {
+    form.value.trigger_setting = { rounds: 10 }
+  }
   form.value.trigger_type = trigger_type ?? 'ROUND'
 }