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/ui-library/tooltip.d.ts

@@ -0,0 +1,16 @@
+import { type Icon } from './icons.js';
+export interface DevToolbarTooltipSection {
+    title?: string;
+    inlineTitle?: string;
+    icon?: Icon;
+    content?: string;
+    clickAction?: () => void | Promise<void>;
+    clickDescription?: string;
+}
+export declare class DevToolbarTooltip extends HTMLElement {
+    sections: DevToolbarTooltipSection[];
+    shadowRoot: ShadowRoot;
+    constructor();
+    connectedCallback(): void;
+    getElementForIcon(icon: Icon | (string & NonNullable<unknown>)): string;
+}