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/quotation/quotation.wxml

@@ -0,0 +1,89 @@
+<view class="container">
+  <view class="header">
+    <text class="section-title">报价单</text>
+    <button class="add-btn" bindtap="showCreate">+ 新建报价</button>
+  </view>
+
+  <view class="quotation-list">
+    <view class="quotation-item" wx:for="{{quotations}}" wx:key="id" bindtap="viewDetail" data-id="{{item.id}}">
+      <view class="quotation-header">
+        <text class="quotation-title">{{item.title || '报价单'}}</text>
+        <view class="quotation-status status-{{item.status}}">
+          {{item.status === 'draft' ? '草稿' : item.status === 'sent' ? '已发送' : '已接受'}}
+        </view>
+      </view>
+      <view class="quotation-info">
+        货币: {{item.currency}} ·条款: {{item.delivery_terms}}
+      </view>
+      <view class="quotation-total">
+        合计: ${{item.total || 0}}
+      </view>
+    </view>
+
+    <view class="empty" wx:if="{{quotations.length === 0 && !loading}}">
+      <text>暂无报价单，点击上方创建</text>
+    </view>
+  </view>
+
+  <view class="modal" wx:if="{{showCreateModal}}" bindtap="hideCreate">
+    <view class="modal-content" catchtap>
+      <view class="modal-title">新建报价单</view>
+
+      <view class="form-group">
+        <text class="form-label">客户 *</text>
+        <picker bindchange="onCustomerChange" value="{{customerIndex}}" range="{{customers}}" range-key="name">
+          <view class="form-input">
+            {{customers[customerIndex] ? customers[customerIndex].name : '请选择客户'}}
+          </view>
+        </picker>
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">标题</text>
+        <input class="form-input" placeholder="报价单标题" value="{{newQuotation.title}}" data-field="title" bindinput="onInput" />
+      </view>
+
+      <view class="items-section">
+        <text class="form-label">产品明细</text>
+        <view class="item-row" wx:for="{{newQuotation.items}}" wx:key="index">
+          <text>{{item.product_name}}</text>
+          <text>x{{item.quantity}}</text>
+          <text>${{item.unit_price}}</text>
+          <text class="remove-item" data-index="{{index}}" bindtap="removeItem">×</text>
+        </view>
+
+        <view class="item-row">
+          <input class="form-input item-input" placeholder="产品名称" value="{{tempItem.product_name}}" data-field="product_name" bindinput="onItemInput" />
+          <input class="form-input qty-input" type="number" placeholder="数量" value="{{tempItem.quantity}}" data-field="quantity" bindinput="onItemInput" />
+          <input class="form-input price-input" type="digit" placeholder="单价" value="{{tempItem.unit_price}}" data-field="unit_price" bindinput="onItemInput" />
+        </view>
+        <view class="add-item-btn" bindtap="addItem">+ 添加产品</view>
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">货币</text>
+        <input class="form-input" placeholder="USD" value="{{newQuotation.currency}}" data-field="currency" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">付款条款</text>
+        <input class="form-input" placeholder="T/T 30% deposit" value="{{newQuotation.payment_terms}}" data-field="payment_terms" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">交货条款</text>
+        <input class="form-input" placeholder="FOB" value="{{newQuotation.delivery_terms}}" data-field="delivery_terms" bindinput="onInput" />
+      </view>
+
+      <view class="form-group">
+        <text class="form-label">交货周期</text>
+        <input class="form-input" placeholder="如：25 days" value="{{newQuotation.lead_time}}" data-field="lead_time" bindinput="onInput" />
+      </view>
+
+      <view class="modal-btns">
+        <view class="modal-btn btn-cancel" bindtap="hideCreate">取消</view>
+        <view class="modal-btn btn-confirm" bindtap="createQuotation">创建</view>
+      </view>
+    </view>
+  </view>
+</view>