LR-EDIT-DETAIL-DENOISE: address installation and model-policy review

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apps/lightcraft-cli/Cargo.toml

@@ -27,6 +27,7 @@ dhat = { workspace = true, optional = true }
 [features]
 default = ["denoise"]
 denoise = ["lightcraft-engine/denoise"]
+rawnind-model = ["denoise", "lightcraft-engine/rawnind-model"]
 # Heap profiling: `cargo run --release -p lightcraft-cli --features dhat-heap -- snapshot …` counts
 # every allocation (live/peak bytes in `library.memory` / `ui.inspect`) and writes dhat-heap.json
 # (open it in DHAT's viewer: allocation sites by bytes at the peak). Slows allocation-heavy work.