fix(delivery): 隐藏上游单号并对齐无角色发货结果展示

1. 隐藏内部与上游单号：彻底移除提货页面顶部展示的内部工单号 (FO2026...)，以及凭据图片中生成的官方单号行与表格凭证单号，防止暴露上游平台来源；
2. 对齐无角色发货结果展示：当订单无游戏角色名（为空或为 "-"）时，提货页面结果卡片与 Canvas 生成的深海蓝凭据大图统一不渲染游戏角色项，消除多余占位横杠；
3. 两端信息项保持完全一致：提货结果卡片与发货凭据图片统一按照「游戏区服 -> 兑换账号/UID -> 时间」一致排版，干净清爽。

frontend/src/pages/Delivery.tsx

@@ -341,9 +341,6 @@ export default function Delivery() {
               <Typography.Title level={3} style={{ marginBottom: 4 }}>
                 游戏道具发货
               </Typography.Title>
-              <Typography.Text type="secondary">
-                订单编号：{decodedOrderNo}
-              </Typography.Text>
             </div>
             {order.status === 'delivering' && (
               <Button
@@ -479,7 +476,21 @@ export default function Delivery() {
                   </div>
 
                   <Descriptions column={{ xs: 1, sm: 2 }} size="middle">
-                    <Descriptions.Item label="游戏账号 UID">
+                    {order.role_name && order.role_name.trim() !== '' && order.role_name.trim() !== '-' && (
+                      <Descriptions.Item label="游戏角色名">
+                        <Typography.Text
+                          strong
+                          style={{ fontSize: 15, color: '#0f172a' }}
+                          copyable={{ text: order.role_name }}
+                        >
+                          {order.role_name}
+                        </Typography.Text>
+                      </Descriptions.Item>
+                    )}
+                    <Descriptions.Item label="游戏区服">
+                      {order.game_channel || (order.game_uid?.length === 10 ? '微信区' : '手Q / 微信区')}
+                    </Descriptions.Item>
+                    <Descriptions.Item label="兑换账号 UID">
                       <Typography.Text
                         code
                         strong
@@ -489,18 +500,6 @@ export default function Delivery() {
                         {order.game_uid || gameAccount || '-'}
                       </Typography.Text>
                     </Descriptions.Item>
-                    <Descriptions.Item label="游戏角色名">
-                      <Typography.Text
-                        strong
-                        style={{ fontSize: 15, color: '#0f172a' }}
-                        copyable={order.role_name ? { text: order.role_name } : false}
-                      >
-                        {order.role_name || '-'}
-                      </Typography.Text>
-                    </Descriptions.Item>
-                    <Descriptions.Item label="区服信息">
-                      {order.game_channel || (order.game_uid?.length === 10 ? '微信区' : '手Q / 微信区')}
-                    </Descriptions.Item>
                     <Descriptions.Item label="下单时间">{formatDateTime(order.created_at)}</Descriptions.Item>
                     <Descriptions.Item label="完成时间">
                       {order.shipped_at ? formatDateTime(order.shipped_at) : '已完成'}

frontend/src/pages/PlatformRock.tsx

@@ -227,16 +227,16 @@ export default function PlatformRock() {
       const productName = record.target_skin || (isRockBlue ? '蓝色运动服上衣' : '黑色ROCK长袖T恤')
       const channel = record.actual_channel || record.region || '安卓-微信'
       const timeStr = record.redeemed_at || record.bound_at || record.created_at
+      const cleanRole = (record.actual_role_name || '').trim()
 
       const dataURL = await generateVoucherDataURL({
         productName,
         productSKU: sku,
-        roleName: record.actual_role_name || '-',
+        roleName: cleanRole && cleanRole !== '-' ? cleanRole : '',
         roleUID: record.expected_uid || record.actual_role_id || '-',
         channel,
         currencyText: '幸运币 x 10',
         redeemedAt: timeStr ? formatDateTime(timeStr) : formatDateTime(new Date().toISOString()),
-        voucherNo: record.upstream_fulfill_id ? String(record.upstream_fulfill_id) : (record.assigned_order_no || undefined),
       })
 
       const copied = await copyVoucherDataUrlToClipboard(dataURL)
@@ -261,16 +261,16 @@ export default function PlatformRock() {
       const productName = record.target_skin || (isRockBlue ? '蓝色运动服上衣' : '黑色ROCK长袖T恤')
       const channel = record.actual_channel || record.region || '安卓-微信'
       const timeStr = record.redeemed_at || record.bound_at || record.created_at
+      const cleanRole = (record.actual_role_name || '').trim()
 
       const dataURL = await generateVoucherDataURL({
         productName,
         productSKU: sku,
-        roleName: record.actual_role_name || '-',
+        roleName: cleanRole && cleanRole !== '-' ? cleanRole : '',
         roleUID: record.expected_uid || record.actual_role_id || '-',
         channel,
         currencyText: '幸运币 x 10',
         redeemedAt: timeStr ? formatDateTime(timeStr) : formatDateTime(new Date().toISOString()),
-        voucherNo: record.upstream_fulfill_id ? String(record.upstream_fulfill_id) : (record.assigned_order_no || undefined),
       })
 
       setPreviewVoucherUrl(dataURL)
@@ -440,20 +440,10 @@ export default function PlatformRock() {
                 />
               </Tooltip>
             </Space>
-            <div style={{ display: 'flex', alignItems: 'center', gap: 4 }}>
+            <div>
               <Tag color="cyan" style={{ fontSize: 11, margin: 0 }}>
                 {record.target_skin || '黑色ROCK长袖T恤'}
               </Tag>
-              {record.upstream_fulfill_id && (
-                <Text
-                  type="secondary"
-                  copyable={{ text: String(record.upstream_fulfill_id) }}
-                  style={{ fontSize: 11, fontFamily: 'monospace' }}
-                  title={`官方凭据号: ${record.upstream_fulfill_id}`}
-                >
-                  {record.upstream_fulfill_id}
-                </Text>
-              )}
             </div>
           </Space>
         )

frontend/src/utils/voucher.ts

@@ -163,16 +163,20 @@ export async function generateVoucherDataURL(data: DeliveryVoucherData): Promise
   ctx.lineTo(width - 80, lineY)
   ctx.stroke()
 
-  // 6. 核心数据列表明细 (Key - Value 对齐)
-  const listItems = [
-    { label: '游戏角色', value: data.roleName || '-' },
+  // 6. 核心数据列表明细 (Key - Value 对齐，与提货页保持完全一致)
+  const listItems: Array<{ label: string; value: string }> = []
+
+  // 仅在有合法角色名且非 '-' 时才展示游戏角色
+  const cleanRole = (data.roleName || '').trim()
+  if (cleanRole && cleanRole !== '-') {
+    listItems.push({ label: '游戏角色', value: cleanRole })
+  }
+
+  listItems.push(
     { label: '游戏区服', value: data.channel || '安卓-微信' },
     { label: '兑换账号', value: data.roleUID || '-' },
     { label: '兑换时间', value: data.redeemedAt || formatDateTime(new Date().toISOString()) },
-  ]
-  if (data.voucherNo) {
-    listItems.push({ label: '官方单号', value: data.voucherNo })
-  }
+  )
 
   let rowY = 475
   const rowHeight = 44
@@ -241,12 +245,11 @@ export async function generateDeliveryVoucher(order: DeliveryOrderInfo): Promise
     productName: order.product?.name || (isRock ? '黑色ROCK长袖T恤' : '和平精英道具'),
     productSKU: order.product?.sku,
     productImage: resolveProductImage({ sku: order.product?.sku, name: order.product?.name, url: order.product?.image }),
-    roleName: order.role_name || '-',
+    roleName: order.role_name && order.role_name.trim() !== '-' ? order.role_name.trim() : '',
     roleUID: order.game_uid || order.buyer_name || '-',
     channel: order.game_channel || (order.game_uid?.length === 10 ? '微信区' : '手Q / 微信区'),
     currencyText: isRock ? '幸运币 x 10' : undefined,
     redeemedAt: order.shipped_at ? formatDateTime(order.shipped_at) : formatDateTime(order.created_at),
-    voucherNo: order.provider_order_no || undefined,
   })
 }