style: 표 카드 모서리 둥글게(overflow-hidden) 일괄 적용

헤더 바(bg-gray-50)가 둥근 테두리를 뚫고 나오던 카드 컨테이너에 overflow-hidden 추가(12개 파일).
order_change: 중복 플래시 출력도 함께 제거.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/Views/bag/order_phone_manage.php

@@ -6,7 +6,7 @@
 </section>
 
 <div class="grid grid-cols-1 xl:grid-cols-5 gap-3 mt-2">
-  <section class="xl:col-span-2 border border-gray-300 rounded-lg bg-white">
+  <section class="xl:col-span-2 border border-gray-300 rounded-lg bg-white overflow-hidden">
     <div class="px-3 py-2 border-b border-gray-200 bg-gray-50 text-sm font-semibold text-gray-700">접수 리스트(전화)</div>
     <div class="max-h-[72vh] overflow-auto">
       <table class="w-full data-table text-sm">
@@ -38,7 +38,7 @@
     </div>
   </section>
 
-  <section class="xl:col-span-3 border border-gray-300 rounded-lg bg-white">
+  <section class="xl:col-span-3 border border-gray-300 rounded-lg bg-white overflow-hidden">
     <div class="px-3 py-2 border-b border-gray-200 bg-gray-50 text-sm font-semibold text-gray-700">상세 정보</div>
 
     <form id="order-detail-form" action="<?= base_url('bag/order/phone/manage/update') ?>" method="POST" class="p-3 space-y-3">