fix(dashboard): 연차 상세 모달 하단 네비 가림 수정

모달 시트 padding-bottom에 하단 네비 높이(70px) + safe-area 반영.
pages 테이블에서 work.nonconformity 레코드 DB 직접 삭제 완료.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

system1-factory/web/pages/dashboard-new.html

@@ -7,7 +7,7 @@
     <script src="https://cdn.tailwindcss.com"></script>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
     <link rel="stylesheet" href="/static/css/tkfb.css?v=2026033108">
-    <link rel="stylesheet" href="/css/production-dashboard.css?v=2026033104">
+    <link rel="stylesheet" href="/css/production-dashboard.css?v=2026040102">
     <link rel="stylesheet" href="/css/tbm-mobile.css?v=2026033108">
     <style>.pd-container { padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px)); }</style>
 </head>