fix(miniprogram): 限定微信登录标题仅显示在登录页

banban-mini/src/pages/bind/index.tsx

@@ -569,7 +569,6 @@ export default function Bind() {
   if (loading) {
     return (
       <View className='bind-page'>
-        <View className='bb-design-nav-title'><Text>微信登录</Text></View>
         <View className='loading'>
           <Text>加载中...</Text>
         </View>
@@ -580,7 +579,6 @@ export default function Bind() {
 
   return (
     <View className='bind-page'>
-      <View className='bb-design-nav-title'><Text>微信登录</Text></View>
       <View className='bind-header'>
         <View className='back-btn' onClick={handleBack}>
           <Image className='back-icon' src={require('../../assets/tab-icons/arrow-left.png')} mode='aspectFit' />