fix: make scripts executable when building the plugin (#1255)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **New Features**
- Enhanced script functionality to automatically set correct executable
permissions for files within "scripts" directories, ensuring that all
relevant scripts run as expected.
- Added symbolic link management for various Node.js binaries, improving
accessibility and organization within the application.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

plugin/scripts/makepkg

@@ -391,6 +391,9 @@ if [ "$CHOWN" = "y" ]; then
   fi
   
   $SUDO find . -type d -exec chmod 755 {} + || exit 1
+  $SUDO find . -type d -name scripts -exec find {} -type f \; | while read -r file; do
+    $SUDO chmod +x "$file"
+  done
   $SUDO find . -exec chown 0:0 {} + || exit 1
   set +e
 fi