重构日志与可观测性体系

新增单行文本编码器与结构化 GORM 日志，统一错误记录与请求日志策略，收紧日志文件权限并修复按天切分与压缩，支付回调参数脱敏，生产强制阿里云短信，RequestID 校验防注入，日志文案中文化。

backend/internal/modules/dispute/arbitration.go

@@ -4,11 +4,11 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"log"
 	"math"
 	"time"
 
 	"hfb_sys/backend/internal/listingstatus"
+	"hfb_sys/backend/internal/logging"
 	"hfb_sys/backend/internal/model"
 	"hfb_sys/backend/internal/modules/adminnotification"
 	"hfb_sys/backend/internal/modules/notification"
@@ -17,6 +17,7 @@ import (
 	"hfb_sys/backend/internal/modules/wallet"
 	"hfb_sys/backend/pkg/money"
 
+	"go.uber.org/zap"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
@@ -453,7 +454,13 @@ func (r *Repository) startRefundBestEffort(ctx context.Context, action *refundAc
 		return
 	}
 	if _, err := r.refundStarter.StartRefund(ctx, action.OrderID, action.RefundAmountCent, action.BizType, action.Remark); err != nil {
-		log.Printf("[dispute] start refund failed order_id=%d biz_type=%s amount_cent=%d err=%v", action.OrderID, action.BizType, action.RefundAmountCent, err)
+		logging.FromContext(ctx).Error("争议退款提交失败",
+			zap.String("module", "dispute"),
+			zap.Uint64("order_id", action.OrderID),
+			zap.String("biz_type", action.BizType),
+			zap.Int64("amount_cent", action.RefundAmountCent),
+			zap.Error(err),
+		)
 	}
 }
 

backend/internal/modules/dispute/handler.go

@@ -226,6 +226,7 @@ func parsePagination(c *gin.Context) (int, int) {
 }
 
 func writeDisputeError(c *gin.Context, err error) {
+	response.RecordError(c, err)
 	switch {
 	case errors.Is(err, ErrDependencyUnavailable):
 		response.ServiceUnavailable(c, "数据库未连接")