fix: restore credentials execsync and trim exports

Author: kjw3

bin/lib/credentials.js

@@ -4,6 +4,7 @@
 const fs = require("fs");
 const path = require("path");
 const readline = require("readline");
+const { execSync } = require("child_process");
 
 const CREDS_DIR = path.join(process.env.HOME || "/tmp", ".nemoclaw");
 const CREDS_FILE = path.join(CREDS_DIR, "credentials.json");

bin/lib/onboard.js

@@ -2156,9 +2156,6 @@ module.exports = {
   getFutureShellPathHint,
   createSandbox,
   getSandboxInferenceConfig,
-  getFutureShellPathHint,
-  createSandbox,
-  getSandboxInferenceConfig,
   getInstalledOpenshellVersion,
   getStableGatewayImageRef,
   hasStaleGateway,