refactor(Dashboard): 用统一函数刷新数据替代重复代码

@@ -236,22 +236,9 @@ const handleAuthChange = (authorized) => {
  * 处理微信步数同步完成事件
  */
 const handleStepsSynced = async () => {
-  console.log('微信步数同步完成')
-  // 步数同步完成后，重新获取家庭数据
-  const { code, data } = await getFamilyDashboardAPI();
-  if (code) {
-    // 更新页面数据
-    pendingPoints.value = data.pending_points || [];
-    familyMembers.value = data.step_ranking || [];
-    showTotalPointsOnly.value = !data.pending_points?.length;
-    finalTotalPoints.value = data.family.total_points || 0;
-    familyName.value = data.family.name;
-    familySlogn.value = data.family.note;
-    familyCover.value = data.family.avatar_url || defaultFamilyCover;
-    familyOwner.value = data.family.is_my;
-    todaySteps.value = data.my_today_step;
-    totalFamilySteps.value = data.family_today_step;
-  }
+  console.log('微信步数同步完成，开始刷新Dashboard页面数据')
+  // 步数同步完成后，调用统一的数据刷新函数
+  await refreshDashboardData();
 }
 
 /**