优化：移除提现类型字段

src/app/(main)/withdraws/page.tsx

@@ -105,19 +105,6 @@ const SORT_OPTIONS = [
   { value: 'created_at', label: '申请时间' },
   { value: 'amount_cents', label: '提现金额' },
 ];
-// 提现类型:coin_cash=福利页提现(金币兑换现金) / invite_cash=邀请提现(邀请奖励金)
-const SOURCE_LABEL: Record<string, string> = {
-  coin_cash: '福利页提现',
-  invite_cash: '邀请提现',
-};
-const SOURCE_COLOR: Record<string, string> = {
-  coin_cash: 'blue',
-  invite_cash: 'purple',
-};
-const SOURCE_OPTIONS = [
-  { value: 'coin_cash', label: '福利页提现' },
-  { value: 'invite_cash', label: '邀请提现' },
-];
 const DATE_FIELD_OPTIONS = [
   { value: 'created_at', label: '申请时间' },
   { value: 'updated_at', label: '更新时间' },
@@ -201,11 +188,9 @@ export default function WithdrawsPage() {
   const [sortBy, setSortBy] = useState<'created_at' | 'amount_cents'>('created_at');
   const [sortOrder, setSortOrder] = useState<'asc' | 'desc'>('desc');
   const [quickFilter, setQuickFilter] = useState<string | undefined>(undefined);
-  const [source, setSource] = useState<string | undefined>(undefined);
 
   const filters: Record<string, unknown> = {};
   if (activeStatus !== 'all') filters.status = activeStatus;
-  if (source) filters.source = source;
   if (keyword.trim()) filters.keyword = keyword.trim();
   if (dateRange?.[0]) filters.date_from = dateRange[0].startOf('day').toISOString();
   if (dateRange?.[1]) filters.date_to = dateRange[1].endOf('day').toISOString();
@@ -230,7 +215,6 @@ export default function WithdrawsPage() {
     setSortBy('created_at');
     setSortOrder('desc');
     setQuickFilter(undefined);
-    setSource(undefined);
   };
 
   const applyQuickFilter = (value?: string) => {
@@ -520,12 +504,6 @@ export default function WithdrawsPage() {
       width: 120,
       render: (v: number) => <Text strong>{yuan(v)}</Text>,
     },
-    {
-      title: '提现类型',
-      dataIndex: 'source',
-      width: 110,
-      render: (v: string) => <Tag color={SOURCE_COLOR[v] || 'default'}>{SOURCE_LABEL[v] || v}</Tag>,
-    },
     {
       title: '累计提现',
       dataIndex: 'cumulative_success_cents',
@@ -839,14 +817,6 @@ export default function WithdrawsPage() {
               }}
               onSearch={(value) => setKeyword(value.trim())}
             />
-            <Select
-              value={source}
-              allowClear
-              placeholder="提现类型"
-              style={{ width: 140 }}
-              options={SOURCE_OPTIONS}
-              onChange={(value?: string) => setSource(value)}
-            />
             <Select
               value={quickFilter}
               allowClear
@@ -972,7 +942,7 @@ export default function WithdrawsPage() {
             showTotal: (t) => `共 ${t} 条`,
             onChange: onPageChange,
           }}
-          scroll={{ x: 1460 }}
+          scroll={{ x: 1350 }}
           onRow={(record) => ({
             onClick: () => openDetail(record),
             style: { cursor: 'pointer' },
@@ -1004,11 +974,6 @@ export default function WithdrawsPage() {
                 <Descriptions.Item label="金额">
                   <Text strong>{yuan(detail.order.amount_cents)}</Text>
                 </Descriptions.Item>
-                <Descriptions.Item label="提现类型">
-                  <Tag color={SOURCE_COLOR[detail.order.source] || 'default'}>
-                    {SOURCE_LABEL[detail.order.source] || detail.order.source}
-                  </Tag>
-                </Descriptions.Item>
                 <Descriptions.Item label="提现实名">
                   {detail.order.user_name || '-'}
                 </Descriptions.Item>