feat(channel): 添加2FA验证后查看渠道密钥功能

- 新增接口通过2FA验证后获取渠道密钥
- 统一实现2FA验证码和备用码的验证逻辑
- 记录用户查看密钥的操作日志
- 编辑渠道弹窗新增查看密钥按钮，触发2FA验证模态框
- 使用TwoFactorAuthModal进行验证码输入及验证
- 验证成功后弹出渠道密钥展示窗口
- 对渠道编辑模态框的状态进行了统一重置优化
- 添加相关国际化文案支持密钥查看功能

web/src/i18n/locales/en.json

@@ -1997,5 +1997,25 @@
   "深色": "Dark",
   "浅色": "Light",
   "点击复制模型名称": "Click to copy model name",
-  "已复制：{{name}}": "Copied: {{name}}"
+  "已复制：{{name}}": "Copied: {{name}}",
+  "所有密钥已复制到剪贴板": "All keys have been copied to the clipboard",
+  "密钥已复制到剪贴板": "Key copied to clipboard",
+  "验证成功": "Verification successful",
+  "渠道密钥列表": "Channel key list",
+  "渠道密钥": "Channel key",
+  "共 {{count}} 个密钥": "{{count}} keys in total",
+  "复制全部": "Copy all",
+  "JSON格式密钥，请确保格式正确": "JSON format key, please ensure the format is correct",
+  "检测到多个密钥，您可以单独复制每个密钥，或点击复制全部获取完整内容。": "Detected multiple keys, you can copy each key individually or click Copy All to get the complete content.",
+  "安全提醒": "Security reminder",
+  "请妥善保管密钥信息，不要泄露给他人。如有安全疑虑，请及时更换密钥。": "Keep key information secure, do not disclose to others. If there are security concerns, please change the key immediately.",
+  "安全验证": "Security verification",
+  "验证": "Verify",
+  "为了保护账户安全，请验证您的两步验证码。": "To protect account security, please verify your two-factor authentication code.",
+  "支持6位TOTP验证码或8位备用码": "Supports 6-digit TOTP verification code or 8-digit backup code",
+  "获取密钥失败": "Failed to get key",
+  "查看密钥": "View key",
+  "查看渠道密钥": "View channel key",
+  "渠道密钥信息": "Channel key information",
+  "密钥获取成功": "Key acquisition successful"
 }