From d67a2cad2b34c5eaef6191b6bcae266f11e33d88 Mon Sep 17 00:00:00 2001
From: shaw <dev@sub2api.org>
Date: Thu, 16 Jul 2026 15:05:19 +0800
Subject: [PATCH] =?UTF-8?q?fix(lint):=20=E6=A3=80=E6=9F=A5=20audit=20?=
 =?UTF-8?q?=E9=94=AE=E5=BD=92=E4=B8=80=E5=8C=96=E4=B8=AD=20WriteRune=20?=
 =?UTF-8?q?=E8=BF=94=E5=9B=9E=E5=80=BC=20(errcheck)?=
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golangci-lint errcheck 报 audit_log.go:115 未检查 (*strings.Builder).WriteRune
返回值。Builder.WriteRune 永不返回错误，按仓库惯例以 _, _ = 显式丢弃。
---
 backend/internal/service/audit_log.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/internal/service/audit_log.go b/backend/internal/service/audit_log.go
index aabb0ca4b..9ca75ccab 100644
--- a/backend/internal/service/audit_log.go
+++ b/backend/internal/service/audit_log.go
@@ -112,7 +112,7 @@ func auditNormalizeBodyKey(key string) string {
 		case '_', '-', '.', ' ':
 			continue
 		default:
-			b.WriteRune(r)
+			_, _ = b.WriteRune(r)
 		}
 	}
 	return b.String()