chore: ensure build.js is committed and ready

- scripts/build.js exists and is executable
- Validates required files before npm publish
- Ready for release workflow

Author: Test User

.gitignore

@@ -1,12 +1,14 @@
 # Binaries
-bin/
-dist/
+
 *.exe
 *.exe~
 *.dll
 *.so
 *.dylib
 
+/dist
+
+
 # Test binary
 *.test