fix: 修正表格列头与内容对齐问题

- plan.js应付列移到成本/支出之前与表头一致
- plan.js theadCols 14→15匹配实际列数
- plan.js/finance.js UNSIGNED_COLS清理残留client_name和多余逗号
- v1.2.0.40

static/modules/finance.js

@@ -294,7 +294,6 @@ function renderFinance() {
       const UNSIGNED_COLS = [
         { key: 'customer_name', label: '项目名称' }, { key: 'sign_amount', label: '签约金额' },
         { key: 'sign_month', label: '签约月份' }, { key: 'gross', label: '毛利' }, { key: 'cost', label: '成本' },
-       ,
       ];
 
       const renderView = (rows, sumRev, sumPay, sumCost, sumPaid, sumGross, signTotal, signCnt, emptyText) => {