feat(web-admin): support per-row planNo and multiline remarks on slip templates

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

web-admin/src/utils/pl-subpack-slip-template.ts

@@ -1,4 +1,5 @@
 import type { Plan, PlanProduct } from '@/api/pl'
+import { formatRemarkForSlipHtml } from '@/utils/pl-batch-print'
 import { applyPdfStableTableCellBorders } from '@/utils/pl-slip-pdf-render'
 
 /** 分装单打印默认公司信息（可在富文本中修改） */
@@ -2119,7 +2120,7 @@ export function replaceSubpackSlipPlaceholders(
     '{{driverInfo}}': '',
     '{{planDateChinese}}': '',
     '{{productTable}}': buildProductRows(plan.products, ctx),
-    '{{remark}}': plan.remark || '',
+    '{{remark}}': formatRemarkForSlipHtml(plan.remark),
     '{{remarkExtra}}': '',
     '{{companyAddress}}': '',
     '{{companyPhone}}': '',