- Add --enable-source-maps CLI flag to Arguments.zig
- Set JSSourceMap flag when --enable-source-maps is passed
- Add tryLoadExternalSourceMap to load external and inline sourcemaps
- Add test for --enable-source-maps functionality
Status: CLI flag works, findSourceMap API works, but stack traces not yet remapped.
Next: Debug why stack traces aren't being remapped despite code being in place.