perf: avoid eager formatting in debug log calls (#4929)

relay/claude_handler.go

@@ -11,6 +11,7 @@ import (
 	"github.com/QuantumNous/new-api/common"
 	"github.com/QuantumNous/new-api/constant"
 	"github.com/QuantumNous/new-api/dto"
+	"github.com/QuantumNous/new-api/logger"
 	relaycommon "github.com/QuantumNous/new-api/relay/common"
 	"github.com/QuantumNous/new-api/relay/helper"
 	"github.com/QuantumNous/new-api/service"
@@ -177,9 +178,7 @@ func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *typ
 			}
 		}
 
-		if common.DebugEnabled {
-			println("requestBody: ", string(jsonData))
-		}
+		logger.LogDebug(c, "requestBody: %s", jsonData)
 		requestBody = bytes.NewBuffer(jsonData)
 	}
 
@@ -202,7 +201,6 @@ func ClaudeHelper(c *gin.Context, info *relaycommon.RelayInfo) (newAPIError *typ
 	}
 
 	usage, newAPIError := adaptor.DoResponse(c, httpResp, info)
-	//log.Printf("usage: %v", usage)
 	if newAPIError != nil {
 		// reset status code 重置状态码
 		service.ResetStatusCode(newAPIError, statusCodeMappingStr)