WIP: preserve recovered Folio packaging and icon work

build/generate-icons.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+# Regenerate all app-icon derivatives from the master artwork (FolioAppIcon.png).
+# Requires ImageMagick. The master file is never modified.
+set -e
+cd "$(dirname "$0")/.."
+SIZES="16 24 32 48 64 128 256 512 1024"
+mkdir -p build/icons
+for s in $SIZES; do
+  convert FolioAppIcon.png -resize "${s}x${s}" -strip "build/icons/${s}x${s}.png"
+done
+echo "Generated build/icons/{${SIZES// /,}}x{}.png"