优化结构

internal/biz/payment_log.go

@@ -1,32 +0,0 @@
-package biz
-
-import (
-	"context"
-	"log/slog"
-)
-
-// PaymentLogger isolates payment audit logging from the payment workflow and
-// lets an application replace slog with its own structured logger.
-type PaymentLogger interface {
-	Info(context.Context, string, ...any)
-	Error(context.Context, string, ...any)
-}
-
-type slogPaymentLogger struct {
-	logger *slog.Logger
-}
-
-func NewPaymentLogger(logger *slog.Logger) PaymentLogger {
-	if logger == nil {
-		logger = slog.Default()
-	}
-	return &slogPaymentLogger{logger: logger.With("mod", "payment")}
-}
-
-func (l *slogPaymentLogger) Info(ctx context.Context, message string, args ...any) {
-	l.logger.InfoContext(ctx, message, args...)
-}
-
-func (l *slogPaymentLogger) Error(ctx context.Context, message string, args ...any) {
-	l.logger.ErrorContext(ctx, message, args...)
-}