DUNGEONS-30: add access gateway with Telegram and Discord approvals

Co-authored-by: multica-agent <github@multica.ai>

scripts/check.js

@@ -0,0 +1,16 @@
+import { readdirSync } from 'node:fs';
+import { join } from 'node:path';
+import { spawnSync } from 'node:child_process';
+
+function check(directory) {
+  for (const file of readdirSync(directory, { withFileTypes: true })) {
+    const path = join(directory, file.name);
+    if (file.isDirectory()) check(path);
+    else if (file.name.endsWith('.js')) {
+      const result = spawnSync(process.execPath, ['--check', path], { stdio: 'inherit' });
+      if (result.status !== 0) process.exit(1);
+    }
+  }
+}
+for (const directory of ['src', 'public', 'scripts', 'test']) check(directory);
+console.log('JavaScript syntax checks passed.');