Refactor routing in App component to enhance navigation and improve error handling by integrating dynamic routes and updating the NotFound route.

node_modules/aria-query/lib/etc/roles/literal/treeitemRole.js

@@ -0,0 +1,27 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var treeitemRole = {
+  abstract: false,
+  accessibleNameRequired: true,
+  baseConcepts: [],
+  childrenPresentational: false,
+  nameFrom: ['author', 'contents'],
+  prohibitedProps: [],
+  props: {
+    'aria-expanded': null,
+    'aria-haspopup': null
+  },
+  relatedConcepts: [],
+  requireContextRole: ['group', 'tree'],
+  requiredContextRole: ['group', 'tree'],
+  requiredOwnedElements: [],
+  requiredProps: {
+    'aria-selected': null
+  },
+  superClass: [['roletype', 'structure', 'section', 'listitem'], ['roletype', 'widget', 'input', 'option']]
+};
+var _default = exports.default = treeitemRole;