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

node_modules/@astrojs/compiler/dist/node/utils.d.ts

@@ -0,0 +1,28 @@
+import { Node, ParentNode, LiteralNode, TagLikeNode, TextNode, RootNode, ElementNode, CustomElementNode, ComponentNode, FragmentNode, ExpressionNode, DoctypeNode, CommentNode, FrontmatterNode } from '../shared/ast.js';
+
+type Visitor = (node: Node, parent?: ParentNode, index?: number) => void | Promise<void>;
+declare const is: {
+    parent(node: Node): node is ParentNode;
+    literal(node: Node): node is LiteralNode;
+    tag(node: Node): node is TagLikeNode;
+    whitespace(node: Node): node is TextNode;
+    root: (node: Node) => node is RootNode;
+    element: (node: Node) => node is ElementNode;
+    customElement: (node: Node) => node is CustomElementNode;
+    component: (node: Node) => node is ComponentNode;
+    fragment: (node: Node) => node is FragmentNode;
+    expression: (node: Node) => node is ExpressionNode;
+    text: (node: Node) => node is TextNode;
+    doctype: (node: Node) => node is DoctypeNode;
+    comment: (node: Node) => node is CommentNode;
+    frontmatter: (node: Node) => node is FrontmatterNode;
+};
+declare function walk(node: ParentNode, callback: Visitor): void;
+interface SerializeOptions {
+    selfClose: boolean;
+}
+/** @deprecated Please use `SerializeOptions`  */
+type SerializeOtions = SerializeOptions;
+declare function serialize(root: Node, opts?: SerializeOptions): string;
+
+export { SerializeOptions, SerializeOtions, Visitor, is, serialize, walk };