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

node_modules/regex/dist/cjs/atomic.d.ts

@@ -0,0 +1,16 @@
+/**
+Apply transformations for atomic groups: `(?>…)`.
+@param {string} expression
+@param {import('./regex.js').PluginData} [data]
+@returns {string}
+*/
+export function atomic(expression: string, data?: import("./regex.js").PluginData): string;
+/**
+Transform posessive quantifiers into atomic groups. The posessessive quantifiers are:
+`?+`, `*+`, `++`, `{N}+`, `{N,}+`, `{N,N}+`.
+This follows Java, PCRE, Perl, and Python.
+Possessive quantifiers in Oniguruma and Onigmo are only: `?+`, `*+`, `++`.
+@param {string} expression
+@returns {string}
+*/
+export function possessive(expression: string): string;