Ship the denoise model in the Arch package, the APK and the Windows installer

Same LFS-pointer guard as the other models; the APK copies it out of its
assets with the rest.

apps/darkroom-android/src/lib.rs

@@ -360,6 +360,7 @@ fn unpack_bundled_models(app: &slint::android::AndroidApp) {
         (c"models/categories.txt", "categories.txt"),
         // The panorama border filler (FR-MRG-4); MIT, 28 MB.
         (c"models/migan-512.onnx", "migan-512.onnx"),
+        (c"models/mosaic-1408.onnx", "mosaic-1408.onnx"),
     ];
 
     let dir = dr_ui::shared_face_models_dir();

docker/android/assemble-apk.sh

@@ -299,7 +299,7 @@ fi
 rm -rf "${OUT}/staging/assets/models"
 mkdir -p "${OUT}/staging/assets/models"
 _bundled=""
-for _dir in face scene inpaint; do
+for _dir in face scene inpaint denoise; do
     ASSETS="${REPO}/models/${_dir}"
     compgen -G "${ASSETS}/*.onnx" >/dev/null || continue
     # An LFS pointer is ~130 bytes and looks exactly like a model to `cp`. Left

docker/windows/package.sh

@@ -51,10 +51,10 @@ sed 's/$/\r/' "${REPO}/LICENSE" > "${STAGE}/LICENSE"
 #
 # The directories are the ones the APK stages (assemble-apk.sh) and the Arch
 # package installs: the face pair and its eye-state models, the scene model
-# with its two descriptors, and the panorama border filler. The installer
+# with its two descriptors, the panorama border filler and the denoiser. The installer
 # smoke test counts the same directories, so a model added here is expected
 # there without a number to update.
-for dir in face scene inpaint; do
+for dir in face scene inpaint denoise; do
     for f in "${REPO}/models/${dir}"/*; do
         case "$(basename "${f}")" in
             README.md) continue ;;

packaging/PKGBUILD

@@ -123,4 +123,13 @@ package() {
         return 1
     fi
     install -Dm644 "${_src}" "${pkgdir}/usr/share/darkroom/models/migan-512.onnx"
+
+    # The learned demosaic and denoise (the project's own weights, GPL —
+    # models/LICENCE.md). Same pointer check, same directory.
+    _src="models/denoise/mosaic-1408.onnx"
+    if [[ "$(stat -c%s "${_src}")" -lt 100000 ]]; then
+        echo "error: the denoise model is an LFS pointer — run: git lfs pull" >&2
+        return 1
+    fi
+    install -Dm644 "${_src}" "${pkgdir}/usr/share/darkroom/models/mosaic-1408.onnx"
 }