Initial commit: TradeMate 外贸小助手 MVP

项目结构:
- backend/     Python FastAPI 后端
- uni-app/     uni-app跨端前端
- docs/        设计文档
- docker-compose.yml  Docker编排
- nginx/scripts/systemd 运维配置

已完成功能:
- 用户认证 (JWT)
- 智能翻译 + 回复建议
- 营销素材生成
- 客户管理 + 沉默检测
- 报价单管理
- 产品库管理
- 汇率换算
- 推送通知 (uni-push)
- WhatsApp Webhook框架
- Celery定时任务

miniprogram/pages/customers/customers.wxml

@@ -0,0 +1,68 @@
+<view class="container">
+  <view class="header">
+    <text class="section-title">客户列表</text>
+    <button class="add-btn" bindtap="showAdd">+ 添加客户</button>
+  </view>
+
+  <view class="customer-list">
+    <view class="customer-item" wx:for="{{customers}}" wx:key="id" bindtap="viewDetail" data-id="{{item.id}}">
+      <view class="customer-info">
+        <view class="customer-name">{{item.name}}</view>
+        <view class="customer-meta">
+          {{item.company}} {{item.country ? '· ' + item.country : ''}}
+        </view>
+        <view class="customer-meta" wx:if="{{item.last_contact_at}}">
+          最后联系: {{item.last_contact_at}}
+        </view>
+      </view>
+      <view class="customer-status status-{{item.status}}">
+        {{item.status === 'lead' ? '潜在' : item.status === 'negotiating' ? '谈判中' : '已成交'}}
+      </view>
+    </view>
+
+    <view class="empty" wx:if="{{customers.length === 0 && !loading}}">
+      <text>暂无客户，点击上方添加</text>
+    </view>
+  </view>
+
+  <view class="modal" wx:if="{{showAddModal}}" bindtap="hideAdd">
+    <view class="modal-content" catchtap>
+      <view class="modal-title">添加客户</view>
+
+      <view class="form-group">
+        <text class="form-label">姓名 *</text>
+        <input class="form-input" placeholder="客户姓名" data-field="name" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">公司</text>
+        <input class="form-input" placeholder="公司名称" data-field="company" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">国家</text>
+        <input class="form-input" placeholder="如：美国、德国" data-field="country" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">电话</text>
+        <input class="form-input" placeholder="手机号" data-field="phone" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">WhatsApp</text>
+        <input class="form-input" placeholder="WhatsApp ID" data-field="whatsapp_id" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">邮箱</text>
+        <input class="form-input" placeholder="邮箱地址" data-field="email" bindinput="onInput" />
+      </view>
+
+      <view class="modal-btns">
+        <view class="modal-btn btn-cancel" bindtap="hideAdd">取消</view>
+        <view class="modal-btn btn-confirm" bindtap="addCustomer">确定</view>
+      </view>
+    </view>
+  </view>
+</view>