consumer模块完成度95%，实现数据库多端注册登录，优化安卓端小程序bug

pages/mall/consumer/wallet.uvue

@@ -3,7 +3,7 @@
 	<view class="wallet-page">
 		<!-- 顶部栏 -->
 		<!--<view class="wallet-header">
-			<text class="back-btn" @click="goBack">‹</text>
+			<text class="back-btn" @click="goBack">❮</text>
 		</view>-->
 
 		<scroll-view class="wallet-content" scroll-y>