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

node_modules/astro/dist/runtime/client/dev-toolbar/apps/astro.d.ts

@@ -0,0 +1,20 @@
+export interface Integration {
+    name: string;
+    title: string;
+    description: string;
+    image?: string;
+    categories: string[];
+    repoUrl: string;
+    npmUrl: string;
+    homepageUrl: string;
+    official: boolean;
+    featured: number;
+    downloads: number;
+}
+declare const _default: {
+    id: string;
+    name: string;
+    icon: "astro:logo";
+    init(canvas: ShadowRoot, eventTarget: import("../helpers.js").ToolbarAppEventTarget): Promise<void>;
+};
+export default _default;