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/env/runtime.d.ts

@@ -0,0 +1,9 @@
+import { AstroError } from '../core/errors/index.js';
+import type { ValidationResultInvalid } from './validators.js';
+export { validateEnvVariable, getEnvFieldType } from './validators.js';
+export type GetEnv = (key: string) => string | undefined;
+type OnSetGetEnv = (reset: boolean) => void;
+export declare function setGetEnv(fn: GetEnv, reset?: boolean): void;
+export declare function setOnSetGetEnv(fn: OnSetGetEnv): void;
+export declare function getEnv(...args: Parameters<GetEnv>): string | undefined;
+export declare function createInvalidVariablesError(key: string, type: string, result: ValidationResultInvalid): AstroError;