:art: Improve the backlink panel breadcrumb and block sorting https://github.com/siyuan-note/siyuan/issues/13008

kernel/model/backlink.go

@@ -207,7 +207,7 @@ func buildBacklink(refID string, refTree *parse.Tree, keywords []string, luteEng
 
 	dom := renderBlockDOMByNodes(renderNodes, luteEngine)
 	blockPaths := []*BlockPath{}
-	if (nil != n.Parent && ast.NodeDocument != n.Parent.Type && nil != n.Parent.Parent && ast.NodeDocument != n.Parent.Parent.Type) || nil != treenode.HeadingParent(n) {
+	if (nil != n.Parent && ast.NodeDocument != n.Parent.Type) || 0 != treenode.HeadingLevel(n) {
 		// 仅在多于一层时才显示面包屑，这样界面展示更加简洁
 		// The backlink panel no longer displays breadcrumbs of the first-level blocks https://github.com/siyuan-note/siyuan/issues/12862
 		// Improve the backlink panel breadcrumb and block sorting https://github.com/siyuan-note/siyuan/issues/13008