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

node_modules/comma-separated-tokens/index.d.ts

@@ -0,0 +1,52 @@
+/**
+ * @typedef Options
+ *   Configuration for `stringify`.
+ * @property {boolean} [padLeft=true]
+ *   Whether to pad a space before a token.
+ * @property {boolean} [padRight=false]
+ *   Whether to pad a space after a token.
+ */
+/**
+ * @typedef {Options} StringifyOptions
+ *   Please use `StringifyOptions` instead.
+ */
+/**
+ * Parse comma-separated tokens to an array.
+ *
+ * @param {string} value
+ *   Comma-separated tokens.
+ * @returns {Array<string>}
+ *   List of tokens.
+ */
+export function parse(value: string): Array<string>
+/**
+ * Serialize an array of strings or numbers to comma-separated tokens.
+ *
+ * @param {Array<string|number>} values
+ *   List of tokens.
+ * @param {Options} [options]
+ *   Configuration for `stringify` (optional).
+ * @returns {string}
+ *   Comma-separated tokens.
+ */
+export function stringify(
+  values: Array<string | number>,
+  options?: Options | undefined
+): string
+/**
+ * Configuration for `stringify`.
+ */
+export type Options = {
+  /**
+   * Whether to pad a space before a token.
+   */
+  padLeft?: boolean | undefined
+  /**
+   * Whether to pad a space after a token.
+   */
+  padRight?: boolean | undefined
+}
+/**
+ * Please use `StringifyOptions` instead.
+ */
+export type StringifyOptions = Options