fix(settlement): 要求封盘后才能结算并优化预览流程

封盘前禁止录入比分与生成预览；待结算未确认前可解除封盘。

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

apps/admin/src/views/matches/LeagueMatchesPanel.vue

@@ -166,10 +166,12 @@ function canCloseRow(row: unknown) {
   return matchStatus(row) === 'PUBLISHED';
 }
 function canReopenRow(row: unknown) {
-  return matchStatus(row) === 'CLOSED';
+  const s = matchStatus(row);
+  return s === 'CLOSED' || s === 'PENDING_SETTLEMENT';
 }
 function canSettleRow(row: unknown) {
-  return matchStatus(row) !== 'DRAFT';
+  const s = matchStatus(row);
+  return s === 'CLOSED' || s === 'PENDING_SETTLEMENT' || s === 'SETTLED';
 }
 function settleButtonLabel(row: unknown) {
   return matchStatus(row) === 'SETTLED' ? t('common.resettle') : t('common.settle');