Ensure license server always listens under PM2.

Skip auto-listen only when SKIP_LICENSE_LISTEN is set for tests.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/server.mjs

@@ -190,12 +190,7 @@ export function createServer(options = {}) {
   });
 }
 
-const entryPath = process.argv[1] ? path.resolve(process.argv[1]) : '';
-const isMain =
-  entryPath !== '' &&
-  (fileURLToPath(import.meta.url) === entryPath || entryPath.endsWith(`${path.sep}server.mjs`));
-
-if (isMain) {
+if (!process.env.SKIP_LICENSE_LISTEN) {
   const privateKeyPem = process.env.LICENSE_PRIVATE_KEY_PEM;
   if (!privateKeyPem) {
     console.error('Задайте LICENSE_PRIVATE_KEY_PEM (PKCS#8 PEM, Ed25519)');