- Replaced `bun run build:bun` with `npm run build` in Dockerfile for consistency.
- Enhanced `DOCKER.md` to include `DATA_DIR` environment variable usage for database persistence.
- Clarified paths for container and host data storage.
- Added `DOCKER.md` documentation to guide users on using Docker with the project.
- Migrated Dockerfile to use `oven/bun:1-alpine` for performance improvements.
- Refined build process and permissions in the container for better compatibility.
- Excluded `.idea/` files in `.gitignore`.
- Enhanced `.npmignore` to clean redundant blank lines.
