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/subroutines.d.ts

@@ -0,0 +1,12 @@
+export type NamedCapturingGroupsMap = Map<string, {
+    isUnique: boolean;
+    contents?: string;
+    groupNum?: number;
+    numCaptures?: number;
+}>;
+/**
+@param {string} expression
+@param {import('./regex.js').PluginData} [data]
+@returns {string}
+*/
+export function subroutines(expression: string, data?: import("./regex.js").PluginData): string;