fix: 运费列表保留金额格式，空顺丰运费显示月结

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/views/cell-storage/sample-freight/index.vue

@@ -145,10 +145,14 @@
             header-align="center"
           >
             <template #default="{ row }">{{
-              freightAmountText(
-                row.transportMode,
-                row.freightAmount ?? row.freightDraft?.freightAmount
-              )
+              isSfExpress(row.transportMode) &&
+              (row.freightAmount == null || row.freightAmount === '')
+                ? '月结'
+                : row.freightAmount != null &&
+                    row.freightAmount !== '' &&
+                    Number.isFinite(Number(row.freightAmount))
+                  ? '¥' + formatMoneyDisplay(row.freightAmount)
+                  : '—'
             }}</template>
           </el-table-column>
           <el-table-column
@@ -303,7 +307,8 @@
     type FreightUnlinkRow
   } from '@/components/business/freight-unlink-dialog/index.vue'
   import { formatDisplayOrDash } from '@/utils/datetime-display'
-  import { freightAmountText } from '@/utils/sf-express-freight'
+  import { formatMoneyDisplay } from '@/utils/money-format'
+  import { isSfExpress } from '@/utils/sf-express-freight'
   import {
     receptionSourceLabel,
     receptionSourceTagType,