DBUG API: mark overlapped routes, hide the builtin functionality (read description)

also reference the correct file:line on <autogenerated> (by searching for the file,line of method inside the embedded fields themselves, as go automatically generates the methods foreach struct for their embedded fields)

fix UseGlobal may override the overlap feature

middleware/basicauth/basicauth.go

@@ -9,7 +9,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/kataras/iris/v12"
 	"github.com/kataras/iris/v12/context"
 )
 
@@ -101,7 +100,7 @@ func (b *basicAuthMiddleware) findAuth(headerValue string) (*encodedUser, bool)
 
 func (b *basicAuthMiddleware) askForCredentials(ctx *context.Context) {
 	ctx.Header("WWW-Authenticate", b.realmHeaderValue)
-	ctx.StatusCode(iris.StatusUnauthorized)
+	ctx.StatusCode(401)
 	if b.askHandlerEnabled {
 		b.config.OnAsk(ctx)
 	}