refactor: simplify security scan reporting workflow

.github/scripts/security.cjs

@@ -23,8 +23,8 @@ class SecurityReport {
 
         this.locales = {
             zh: {
-                filename: 'README_CN.md',
-                switcher: '[English](README.md) | 中文',
+                filename: 'security-report-cn.md',
+                switcher: '[English](security-report.md) | 中文',
                 title: '🛡️ 安全审计与透明度报告',
                 grade: '安全评级',
                 important: '> [!IMPORTANT]\n> 本报告由 **GitHub Actions** 自动生成。为确保数据主权的绝对透明度，所有核心模块的安全扫描结果均实时公开。',
@@ -75,8 +75,8 @@ class SecurityReport {
                 trivySafe: '✅ **安全**：未发现容器配置缺陷。'
             },
             en: {
-                filename: 'README.md',
-                switcher: 'English | [中文](README_CN.md)',
+                filename: 'security-report.md',
+                switcher: 'English | [中文](security-report-cn.md)',
                 title: '🛡️ Security Audit & Transparency Report',
                 grade: 'Security Grade',
                 important: '> [!IMPORTANT]\n> This report is automatically generated by **GitHub Actions**. To ensure absolute transparency of data sovereignty, all core module security scan results are made public in real-time.',