catalyst generate

``` generate a build script Usage: catalyst generate [OPTIONS]

Options: -h,--help Print this help message and exit -p,--profiles TEXT ...
-f,--features TEXT ...
-b,--backend TEXT Backend to use for generation (ninja, gmake, cbe) ```

## Details

This command translates the declarative YAML configuration into a concrete build plan (e.g., Ninja build file, Makefile, or CBE manifest). It resolves source files, include paths, compile flags, and dependency links. It is typically invoked automatically by catalyst build.