Add build command before running cargo Update PostgreSQL installation
commands to use relative paths
Update Linux and macOS installation commands to use `chmod +x ./bin/*`
instead of `chmod +x bin/*`
- 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
