- Replaced `main.js` with `asc-starwars.js` and modularized journal sheet logic into `journalSheets.js`.
- Updated `module.json` to use ES modules and adjusted script/style references accordingly.
- Consolidated and enhanced CSS styles into `asc-starwars-journal.css` and added `asc-ffg-starwars.css`.
- Removed deprecated `starwars-journal.css` and outdated journal sheet registration logic.