fix(mini): 修复 fontScale 批量改造导致的模板语法错误

cfc-frontend/pages/home-pages/components/FamilyHealthRanking.vue

@@ -1,5 +1,5 @@
 <template>
-  <view class="family-ranking" v-if="list && list.length  :style="{ '--font-scale': fontScale }"> 0">
+  <view class="family-ranking" v-if="list && list.length > 0" :style="{ '--font-scale': fontScale }">
     <view class="ranking-header">
       <text class="ranking-title">👨‍👩‍👧‍👦 家庭健康榜</text>
       <text class="ranking-total">全家积分: {{ totalScore }}</text>

cfc-frontend/pages/home-pages/components/HealthAlertBanner.vue

@@ -1,5 +1,5 @@
 <template>
-  <view class="alert-banner" v-if="alerts && alerts.length  :style="{ '--font-scale': fontScale }"> 0">
+  <view class="alert-banner" v-if="alerts && alerts.length > 0" :style="{ '--font-scale': fontScale }">
     <view
       class="alert-item"
       v-for="alert in visibleAlerts"

cfc-frontend/pages/mind-detail/components/PsychCrisisBanner.vue

@@ -1,5 +1,5 @@
 <template>
-  <view v-if="alerts.length  :style="{ '--font-scale': fontScale }"> 0" class="crisis-container">
+  <view v-if="alerts.length > 0" :style="{ '--font-scale': fontScale }" class="crisis-container">
     <view
       v-for="alert in alerts"
       :key="alert.id"