Bump version to 0.4.2

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: chapterjason

package.json

@@ -1,6 +1,6 @@
 {
   "name": "web-shell",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "private": true,
   "type": "module",
   "main": "server/dist/index.js",