- Added `data_download_list` field to `ComponentConfig` struct in `component.rs`.
- Implemented processing of `data_download_list` in the `PackageManager` to download files asynchronously in `facade.rs`.
- Updated `installer.rs` to initialize `data_download_list` for various components.
- Refactored `download_file` function in `utils.rs` to return `anyhow::Error` for better error handling.
- Split package manager into separate modules
- Expose only the installer API
- Simplify BootstrapManager to install components and load config
- Pin ureq to 3.1.2 and add ureq‑proto crate
- Clean up configuration code and remove legacy comments
- Update helper scripts and server start command formatting
