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

node_modules/stdin-discarder/index.js

@@ -0,0 +1,59 @@
+import process from 'node:process';
+
+const ASCII_ETX_CODE = 0x03; // Ctrl+C emits this code
+
+class StdinDiscarder {
+	#activeCount = 0;
+
+	start() {
+		this.#activeCount++;
+
+		if (this.#activeCount === 1) {
+			this.#realStart();
+		}
+	}
+
+	stop() {
+		if (this.#activeCount <= 0) {
+			throw new Error('`stop` called more times than `start`');
+		}
+
+		this.#activeCount--;
+
+		if (this.#activeCount === 0) {
+			this.#realStop();
+		}
+	}
+
+	#realStart() {
+		// No known way to make it work reliably on Windows.
+		if (process.platform === 'win32' || !process.stdin.isTTY) {
+			return;
+		}
+
+		process.stdin.setRawMode(true);
+		process.stdin.on('data', this.#handleInput);
+		process.stdin.resume();
+	}
+
+	#realStop() {
+		if (!process.stdin.isTTY) {
+			return;
+		}
+
+		process.stdin.off('data', this.#handleInput);
+		process.stdin.pause();
+		process.stdin.setRawMode(false);
+	}
+
+	#handleInput(chunk) {
+		// Allow Ctrl+C to gracefully exit.
+		if (chunk[0] === ASCII_ETX_CODE) {
+			process.emit('SIGINT');
+		}
+	}
+}
+
+const stdinDiscarder = new StdinDiscarder();
+
+export default stdinDiscarder;