feat(worker-platform): 优化打手我的寄卖卡片资料展示，前置展示打手自身上架账号资料

1. 后端 consignment-worker-service 在我的寄卖列表中解析并返回打手上架时填写的 sellerInfo（角色名、数字ID、区服系统、微信号/QQ、寄卖留言等）；
2. 前端新增 ConsignmentSellerInfoBlock 卖家资料区块，提供角色名/ID高亮与一键复制功能；
3. 寄卖卡片布局升级为前置展示【我的寄卖账号资料】、后置展示【买家加好友资料】，多号上架时号主与买家清晰对应，彻底杜绝登错号加错人。

apps/frontend/src/pages/worker/WorkerConsignmentPage.tsx

@@ -929,6 +929,119 @@ function SpecTags({
   )
 }
 
+function ConsignmentSellerInfoBlock({
+  sellerInfo,
+  record,
+}: {
+  sellerInfo?: WorkerConsignmentRecord['sellerInfo']
+  record: WorkerConsignmentRecord
+}) {
+  const { message } = App.useApp()
+
+  const copyText = (text: string, label: string) => {
+    if (!text) return
+    navigator.clipboard
+      .writeText(text)
+      .then(() => message.success(`已复制${label}：${text}`))
+      .catch(() => message.error('复制失败，请手动长按复制'))
+  }
+
+  const characterName = sellerInfo?.characterName || ''
+  const characterId = sellerInfo?.characterId || ''
+  const serverZone = sellerInfo?.serverZone || record.serverZone || ''
+  const system = sellerInfo?.system || record.system || ''
+  const sellerContact = sellerInfo?.sellerContact || ''
+  const sellerNote = sellerInfo?.sellerNote || ''
+
+  const copyAll = () => {
+    const parts: string[] = []
+    if (characterName) parts.push(`卖家角色: ${characterName}`)
+    if (characterId) parts.push(`角色ID: ${characterId}`)
+    if (serverZone) parts.push(`区服: ${serverZone}`)
+    if (system) parts.push(`系统: ${system}`)
+    if (sellerContact) parts.push(`联系方式: ${sellerContact}`)
+    copyText(parts.join(' | '), '我的寄卖账号资料')
+  }
+
+  return (
+    <div className="worker-consignment-seller-box">
+      <div className="worker-consignment-seller-header">
+        <Space size={6}>
+          <UserOutlined style={{ color: '#d97706' }} />
+          <Typography.Text strong style={{ color: '#b45309', fontSize: 13 }}>
+            我的寄卖账号 / 角色资料
+          </Typography.Text>
+        </Space>
+        <Button
+          type="link"
+          size="small"
+          icon={<CopyOutlined />}
+          style={{ padding: 0, height: 'auto', fontSize: 12, color: '#d97706' }}
+          onClick={copyAll}
+        >
+          一键复制资料
+        </Button>
+      </div>
+
+      <div className="worker-consignment-seller-grid">
+        {characterName ? (
+          <div className="seller-field-cell">
+            <span className="seller-field-label">我的游戏角色名</span>
+            <Typography.Text
+              strong
+              copyable={{ text: characterName }}
+              className="seller-field-highlight"
+            >
+              {characterName}
+            </Typography.Text>
+          </div>
+        ) : null}
+
+        {characterId ? (
+          <div className="seller-field-cell">
+            <span className="seller-field-label">角色数字ID</span>
+            <Typography.Text
+              strong
+              copyable={{ text: characterId }}
+              className="seller-field-highlight"
+            >
+              {characterId}
+            </Typography.Text>
+          </div>
+        ) : null}
+
+        {serverZone || system ? (
+          <div className="seller-field-cell">
+            <span className="seller-field-label">上架区服与系统</span>
+            <Space size={4} style={{ marginTop: 2 }}>
+              {system ? <Tag color="gold">{system}</Tag> : null}
+              {serverZone ? <Tag color="orange">{serverZone}</Tag> : null}
+            </Space>
+          </div>
+        ) : null}
+
+        {sellerContact ? (
+          <div className="seller-field-cell">
+            <span className="seller-field-label">微信号/QQ</span>
+            <Typography.Text
+              copyable={{ text: sellerContact }}
+              style={{ fontSize: 13, color: '#78350f' }}
+            >
+              {sellerContact}
+            </Typography.Text>
+          </div>
+        ) : null}
+      </div>
+
+      {sellerNote ? (
+        <div className="worker-consignment-seller-note-wrap">
+          <span>寄卖备注：{sellerNote}</span>
+        </div>
+      ) : null}
+    </div>
+  )
+}
+
 function ConsignmentBuyerInfoBlock({
   buyerInfo,
 }: {
@@ -946,8 +1059,8 @@ function ConsignmentBuyerInfoBlock({
 
   const copyAll = () => {
     const parts: string[] = []
-    if (buyerInfo.gameNickname) parts.push(`角色名: ${buyerInfo.gameNickname}`)
-    if (buyerInfo.gameId) parts.push(`游戏ID: ${buyerInfo.gameId}`)
+    if (buyerInfo.gameNickname) parts.push(`买家角色: ${buyerInfo.gameNickname}`)
+    if (buyerInfo.gameId) parts.push(`角色ID: ${buyerInfo.gameId}`)
     if (buyerInfo.serverZone) parts.push(`区服: ${buyerInfo.serverZone}`)
     if (buyerInfo.system) parts.push(`系统: ${buyerInfo.system}`)
     copyText(parts.join(' | '), '买家加好友资料')
@@ -959,7 +1072,7 @@ function ConsignmentBuyerInfoBlock({
         <Space size={6}>
           <UserOutlined style={{ color: '#1677ff' }} />
           <Typography.Text strong style={{ color: '#1677ff', fontSize: 13 }}>
-            买家加好友资料
+            买家加好友资料（请在游戏内添加此人）
           </Typography.Text>
         </Space>
         <Button
@@ -1097,7 +1210,11 @@ function ConsignmentRecordCard({
         {record.reviewNote ? (
           <Typography.Text type="danger">审核说明：{record.reviewNote}</Typography.Text>
         ) : null}
-        {record.buyerInfo ? <ConsignmentBuyerInfoBlock buyerInfo={record.buyerInfo} /> : null}
+
+        <div className={`worker-consignment-info-deck ${record.buyerInfo ? 'is-dual' : ''}`}>
+          <ConsignmentSellerInfoBlock sellerInfo={record.sellerInfo} record={record} />
+          {record.buyerInfo ? <ConsignmentBuyerInfoBlock buyerInfo={record.buyerInfo} /> : null}
+        </div>
         {record.hint ? (
           <Typography.Text type="secondary" className="worker-consignment-record-hint">
             {record.hint}