fix: 移除未使用的os包导入

4cb7b26f · IanShaw027 · 3dfb62e9 · 4cb7b26f
Commit 4cb7b26f authored Jan 11, 2026 by IanShaw027
--- a/backend/internal/service/openai_gateway_service.go
+++ b/backend/internal/service/openai_gateway_service.go
@@ -12,7 +12,6 @@ import (
 	"io"
 	"log"
 	"net/http"
-	"os"
 	"regexp"
 	"sort"
 	"strconv"