refactor(views): 优化客户阶段显示逻辑和业绩单位显示

- 合并课1-4阶段显示，简化客户阶段逻辑
- 修改业绩显示单位为"单"而非货币
- 调整警告提示样式增加底部间距
- 完善组业绩详情请求参数处理

my-vue-app/src/views/secondTop/secondTop.vue

@@ -693,7 +693,10 @@ const conversionRateVsAverage = ref({})
   
   // 根据传来的组名字来获取组业绩详情
   async function CenterGroupPerformance(groupName) {
-    const params = getRequestParams()
+    const routeParams = getRequestParams()
+    const params = routeParams.user_name 
+      ? routeParams 
+      : {user_name: userStore.userInfo.username, user_level: userStore.userInfo.user_level.toString()}
     const hasParams = params.user_name
     const requestParams = hasParams ? {
       ...params,