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

node_modules/@astrojs/internal-helpers/dist/path.d.ts

@@ -0,0 +1,23 @@
+/**
+ * A set of common path utilities commonly used through the Astro core and integration
+ * projects. These do things like ensure a forward slash prepends paths.
+ */
+export declare function appendExtension(path: string, extension: string): string;
+export declare function appendForwardSlash(path: string): string;
+export declare function prependForwardSlash(path: string): string;
+export declare function collapseDuplicateSlashes(path: string): string;
+export declare function removeTrailingForwardSlash(path: string): string;
+export declare function removeLeadingForwardSlash(path: string): string;
+export declare function removeLeadingForwardSlashWindows(path: string): string;
+export declare function trimSlashes(path: string): string;
+export declare function startsWithForwardSlash(path: string): boolean;
+export declare function startsWithDotDotSlash(path: string): boolean;
+export declare function startsWithDotSlash(path: string): boolean;
+export declare function isRelativePath(path: string): boolean;
+export declare function joinPaths(...paths: (string | undefined)[]): string;
+export declare function removeFileExtension(path: string): string;
+export declare function removeQueryString(path: string): string;
+export declare function isRemotePath(src: string): boolean;
+export declare function slash(path: string): string;
+export declare function fileExtension(path: string): string;
+export declare function removeBase(path: string, base: string): string;