Handle Gin private error recording

internal/playback/handler/proxy_request.go

@@ -3,8 +3,11 @@ package handler
 import (
 	"context"
 	"fmt"
+	"mal/internal/observability"
 	netutil "mal/pkg/net"
 	"net/http"
+
+	"github.com/gin-gonic/gin"
 )
 
 func newProxyRequest(ctx context.Context, targetURL string, referer string) (*http.Request, error) {
@@ -20,3 +23,9 @@ func newProxyRequest(ctx context.Context, targetURL string, referer string) (*ht
 
 	return req, nil
 }
+
+func recordPrivateGinError(c *gin.Context, err error) {
+	if recorded := c.Error(err).SetType(gin.ErrorTypePrivate); recorded == nil {
+		observability.WarnContext(c.Request.Context(), "gin_error_record_failed", "playback", "", nil, err)
+	}
+}