fix: show clear error when Node.js is too old instead of a parse crash

package-lock.json

@@ -1,11 +1,11 @@
 {
-  "name": "torlink",
+  "name": "torlnk",
   "version": "1.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "torlink",
+      "name": "torlnk",
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
@@ -16,7 +16,7 @@
         "webtorrent": "^2.4.1"
       },
       "bin": {
-        "torlink": "dist/index.js"
+        "torlnk": "dist/cli.cjs"
       },
       "devDependencies": {
         "@types/node": "^25.9.2",

package.json

@@ -4,7 +4,7 @@
   "description": "A sleek, zero-setup torrent finder and downloader that lives right in your terminal.",
   "type": "module",
   "bin": {
-    "torlnk": "./dist/index.js"
+    "torlnk": "./dist/cli.cjs"
   },
   "files": [
     "dist",
@@ -16,6 +16,7 @@
   "scripts": {
     "dev": "tsx src/index.tsx",
     "build": "tsup",
+    "postbuild": "cp scripts/cli-entry.cjs dist/cli.cjs && chmod +x dist/cli.cjs",
     "start": "node dist/index.js",
     "typecheck": "tsc --noEmit",
     "test": "vitest run",

scripts/cli-entry.cjs

@@ -0,0 +1,18 @@
+#!/usr/bin/env node
+'use strict';
+
+var major = parseInt(process.versions.node.split('.')[0], 10);
+if (major < 22) {
+  process.stderr.write(
+    '\ntorlnk requires Node.js v22 or later.\n' +
+    'You are running v' + process.versions.node + '.\n\n' +
+    'Upgrade:  https://nodejs.org\n' +
+    'With nvm: nvm install 22 && nvm use 22\n\n'
+  );
+  process.exit(1);
+}
+
+import('./index.js').catch(function (err) {
+  process.stderr.write(String((err && err.message) || err) + '\n');
+  process.exit(1);
+});