feat(i18n): add new localization strings for settings and two-step login across multiple languages

style: adjust grid layout for app main and add responsive styles for settings category

style: enhance management styles with new settings category layout and tabs

style: improve responsive design for settings modules and submodules

webapp/src/lib/i18n/locales/zh-CN.ts

@@ -11,6 +11,28 @@ const zhCN: Record<string, string> = {
   "nav_import_export": "导入导出",
   "nav_group_data_backup": "数据与备份",
   "nav_group_management": "管理",
+  "txt_settings_appearance": "外观",
+  "txt_theme": "主题",
+  "txt_use_system_theme": "使用系统主题",
+  "txt_light_theme": "浅色",
+  "txt_dark_theme": "深色",
+  "txt_theme_saved_locally": "为您的网页密码库选择一个主题。",
+  "txt_display_language_help": "更改网页密码库的语言。",
+  "txt_two_step_login": "两步登录",
+  "txt_keys": "密钥",
+  "txt_manage": "管理",
+  "txt_providers": "提供程序",
+  "txt_authenticator_app": "验证器 App",
+  "txt_authenticator_app_help": "输入验证器 App 生成的代码。",
+  "txt_passkey_provider_help": "使用兼容 FIDO2 的安全密钥或生物识别验证器。",
+  "txt_yubico_otp_security_key": "Yubico OTP 安全密钥",
+  "txt_yubico_otp_security_key_help": "使用 YubiKey 4、5 或 NEO 设备。",
+  "txt_setting_coming_soon": "即将推出。",
+  "txt_totp_manage_intro": "扫描二维码或在验证器 App 中输入密钥，然后输入验证码。",
+  "txt_two_step_recovery_code_warning": "当您无法访问两步登录提供程序时，您的一次性恢复代码可用于停用两步登录。请将其妥善保管。",
+  "txt_your_two_step_recovery_code": "您的 Bitwarden 两步登录恢复代码：",
+  "txt_name_account_passkey_after_verification": "通行密钥创建成功！为您的通行密钥命名以帮助您识别它。",
+  "txt_account_passkey_name_help": "0 / 最多 50 个字符",
   "txt_page_not_found": "页面不存在",
   "txt_page_not_found_hint": "这个页面可能已经删除、过期，或者链接不完整。",
   "txt_back_to_home": "回到首页",