fix: 修复 ESLint 错误 - 解决未定义变量问题

- claudeConsoleRelayService.js: 将 account 变量声明提到更高作用域
- claudeRelayService.js: 移除 _makeClaudeStreamRequest 函数中的未定义变量引用

src/services/claudeConsoleRelayService.js

@@ -19,10 +19,11 @@ class ClaudeConsoleRelayService {
     options = {}
   ) {
     let abortController = null
+    let account = null
 
     try {
       // 获取账户信息
-      const account = await claudeConsoleAccountService.getAccount(accountId)
+      account = await claudeConsoleAccountService.getAccount(accountId)
       if (!account) {
         throw new Error('Claude Console Claude account not found')
       }
@@ -244,9 +245,10 @@ class ClaudeConsoleRelayService {
     streamTransformer = null,
     options = {}
   ) {
+    let account = null
     try {
       // 获取账户信息
-      const account = await claudeConsoleAccountService.getAccount(accountId)
+      account = await claudeConsoleAccountService.getAccount(accountId)
       if (!account) {
         throw new Error('Claude Console Claude account not found')
       }

src/services/claudeRelayService.js

@@ -1502,15 +1502,11 @@ class ClaudeRelayService {
       })
 
       req.on('error', async (error) => {
-        logger.error(
-          `❌ Claude stream request error (Account: ${account?.name || accountId}):`,
-          error.message,
-          {
-            code: error.code,
-            errno: error.errno,
-            syscall: error.syscall
-          }
-        )
+        logger.error(`❌ Claude stream request error:`, error.message, {
+          code: error.code,
+          errno: error.errno,
+          syscall: error.syscall
+        })
 
         // 根据错误类型提供更具体的错误信息
         let errorMessage = 'Upstream request failed'
@@ -1554,7 +1550,7 @@ class ClaudeRelayService {
 
       req.on('timeout', async () => {
         req.destroy()
-        logger.error(`❌ Claude stream request timeout | Account: ${account?.name || accountId}`)
+        logger.error(`❌ Claude stream request timeout`)
 
         if (!responseStream.headersSent) {
           responseStream.writeHead(504, {