Dry run over a directory tree

Two projects not built for months are proposed for a full target removal. A fresh build, a workspace and an old but shared target are left alone.

Dry run over a directory tree

examples/dry-run.txt

cargo broom --dry-run ~/code

cargo-broom Summary (Dry Run)
ℹ cargo-broom

  Reclaimable: 2.89 MiB

● Level A — Full Target Clean (Coarse) (2)
  - blog-engine (1.86 MiB) at ~/code/blog-engine/target
  - weather-api (1.03 MiB) at ~/code/weather-api/target

Next steps:
  • Run `cargo broom -y` to reclaim 2.89 MiB
    $ cargo broom -y

dry-run
level-a
multi-project