feat: enhance security headers and update content security policy in response and HTML files

webapp/src/lib/i18n.ts

@@ -9,9 +9,9 @@ const messages: Record<Locale, Record<string, string>> = {
     nav_device_management: "Device Management",
     nav_my_vault: "My Vault",
     nav_sends: "Sends",
-    nav_support_center: "Support Center",
-    support_title: "Support Center",
-    support_under_construction: "Under construction.",
+    nav_backup_strategy: "Backup Strategy",
+    backup_strategy_title: "Backup Strategy",
+    backup_strategy_under_construction: "Under construction.",
     txt_access_count: "Access Count",
     txt_accessed_count_times: "Accessed {count} times",
     txt_actions: "Actions",
@@ -367,9 +367,9 @@ const zhCNOverrides: Record<string, string> = {
   nav_admin_panel: '管理面板',
   nav_account_settings: '账户设置',
   nav_device_management: '设备管理',
-  nav_support_center: '支持中心',
-  support_title: '支持中心',
-  support_under_construction: '正在搭建中',
+  nav_backup_strategy: '备份策略',
+  backup_strategy_title: '备份策略',
+  backup_strategy_under_construction: '正在搭建中',
   txt_sign_out: '退出登录',
   txt_log_in: '登录',
   txt_log_out: '退出',