feat: 初始化 uni-app 移动端项目

- cashier-mobile: 收银系统移动端（uni-app）
- customer-mobile: 顾客端移动端（uni-app）
- 包含基础页面结构：首页、订单、会员
- 更新 AGENTS.md 配置

customer-mobile/pages/member/member.vue

@@ -0,0 +1,84 @@
+<template>
+  <view class="container">
+    <view class="header">
+      <text class="title">会员中心</text>
+    </view>
+    <view class="member-info">
+      <view class="avatar-section">
+        <image src="/static/logo.png" class="avatar" />
+        <text class="nickname">张三</text>
+        <text class="level">黄金会员</text>
+      </view>
+      <view class="stats">
+        <view class="stat-item">
+          <text class="stat-value">100</text>
+          <text class="stat-label">积分</text>
+        </view>
+        <view class="stat-item">
+          <text class="stat-value">5</text>
+          <text class="stat-label">优惠券</text>
+        </view>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script setup>
+// 会员中心逻辑
+</script>
+
+<style scoped>
+.container {
+  padding: 20rpx;
+}
+
+.member-info {
+  text-align: center;
+}
+
+.avatar-section {
+  margin-bottom: 40rpx;
+}
+
+.avatar {
+  width: 120rpx;
+  height: 120rpx;
+  border-radius: 60rpx;
+  margin-bottom: 20rpx;
+}
+
+.nickname {
+  display: block;
+  font-size: 32rpx;
+  font-weight: bold;
+  margin-bottom: 10rpx;
+}
+
+.level {
+  display: block;
+  color: #999;
+}
+
+.stats {
+  display: flex;
+  justify-content: space-around;
+  margin-top: 40rpx;
+}
+
+.stat-item {
+  text-align: center;
+}
+
+.stat-value {
+  display: block;
+  font-size: 36rpx;
+  font-weight: bold;
+  color: #007AFF;
+}
+
+.stat-label {
+  display: block;
+  color: #999;
+  margin-top: 10rpx;
+}
+</style>