fix: 修复 ESLint 代码质量问题

- 修复正则表达式中不必要的转义字符
- 使用对象解构优化代码风格
- 修复未使用变量的命名规范
- 确保所有修改文件通过 ESLint 检查

🤖 Generated with [Claude Code](https://claude.ai/code)

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

src/app.js

@@ -271,8 +271,8 @@ class Application {
           }
           if (!version) {
             try {
-              const packageJson = require('../package.json')
-              version = packageJson.version
+              const { version: pkgVersion } = require('../package.json')
+              version = pkgVersion
             } catch (error) {
               version = '1.0.0'
             }

src/routes/webhook.js

@@ -35,14 +35,14 @@ router.post('/test', authenticateAdmin, async (req, res) => {
       res.json({
         success: true,
         message: 'Webhook test successful',
-        url: url
+        url
       })
     } else {
       logger.warn(`❌ Webhook test failed for: ${url} - ${result.error}`)
       res.status(400).json({
         success: false,
         message: 'Webhook test failed',
-        url: url,
+        url,
         error: result.error
       })
     }

src/services/claudeConsoleAccountService.js

@@ -418,7 +418,7 @@ class ClaudeConsoleAccountService {
             platform: 'claude-console',
             status: 'blocked',
             errorCode: 'CLAUDE_CONSOLE_BLOCKED',
-            reason: reason
+            reason
           })
         } catch (webhookError) {
           logger.error('Failed to send webhook notification:', webhookError)

src/utils/webhookNotifier.js

@@ -119,9 +119,9 @@ class WebhookNotifier {
    * 获取错误代码映射
    * @param {string} platform - 平台类型
    * @param {string} status - 状态
-   * @param {string} reason - 原因
+   * @param {string} _reason - 原因 (未使用)
    */
-  _getErrorCode(platform, status, reason) {
+  _getErrorCode(platform, status, _reason) {
     const errorCodes = {
       'claude-oauth': {
         unauthorized: 'CLAUDE_OAUTH_UNAUTHORIZED',