Merge pull request #793 from qq790716890/main

fix：修复codex统计token问题

src/services/openaiResponsesRelayService.js

@@ -428,7 +428,7 @@ class OpenAIResponsesRelayService {
       for (const line of lines) {
         if (line.startsWith('data:')) {
           try {
-            const jsonStr = line.slice(6)
+            const jsonStr = line.slice(5).trim()
             if (jsonStr === '[DONE]') {
               continue
             }