Revert "feat: add Claude Code channel support with OAuth integration"

main.go

@@ -86,9 +86,6 @@ func main() {
 	// 数据看板
 	go model.UpdateQuotaData()
 
-	// Start Claude Code token refresh scheduler
-	service.StartClaudeTokenRefreshScheduler()
-
 	if os.Getenv("CHANNEL_UPDATE_FREQUENCY") != "" {
 		frequency, err := strconv.Atoi(os.Getenv("CHANNEL_UPDATE_FREQUENCY"))
 		if err != nil {