fix:전체 sales 페이지 favicon 및 BI 통일

- meta_common.php에 favicon 링크 및 로고 컴포넌트 추가
- 모든 index.php 페이지에 favicon 적용
- 일부 페이지 타이틀에서 CodeBridgeExy → CodeBridgeX 수정
- 23개 파일 일괄 업데이트

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

codepolicy/index.php

@@ -11,6 +11,11 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>SAM Code Development Policy & AI Memory Kit</title>
+    <!-- Favicon -->
+    <link rel="apple-touch-icon" sizes="180x180" href="../img/apple-touch-icon.png">
+    <link rel="icon" type="image/png" sizes="32x32" href="../img/favicon-32x32.png">
+    <link rel="icon" type="image/png" sizes="16x16" href="../img/favicon-16x16.png">
+    <link rel="shortcut icon" href="../img/favicon.png">
     <!-- Fonts -->
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap" rel="stylesheet">
     <!-- Icons -->