feat(route): add handlers chain in RouteInfo

gin.go

@@ -12,6 +12,7 @@ import (
 	"os"
 	"path"
 	"regexp"
+	"slices"
 	"strings"
 	"sync"
 
@@ -72,6 +73,7 @@ type RouteInfo struct {
 	Path          string
 	Handler       string
 	HandlerFunc   HandlerFunc
+	HandlersChain HandlersChain
 }
 
 // RoutesInfo defines a RouteInfo slice.
@@ -393,6 +395,7 @@ func iterate(path, method string, routes RoutesInfo, root *node) RoutesInfo {
 			Path:          path,
 			Handler:       nameOfFunction(handlerFunc),
 			HandlerFunc:   handlerFunc,
+			HandlersChain: slices.Clone(root.handlers),
 		})
 	}
 	for _, child := range root.children {