Capture via ScreenCaptureKit, multi-display crop fix, app icon generation

scripts/make-icon.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+set -euo pipefail
+
+cd "$(dirname "$0")/.."
+
+TMP=$(mktemp -d)
+trap 'rm -rf "$TMP"' EXIT
+
+swift scripts/gen-icon.swift "$TMP/icon-1024.png"
+
+mkdir -p "$TMP/Icon.iconset"
+for s in 16 32 128 256 512; do
+    d=$((s * 2))
+    sips -z "$s" "$s" "$TMP/icon-1024.png" --out "$TMP/Icon.iconset/icon_${s}x${s}.png" >/dev/null
+    sips -z "$d" "$d" "$TMP/icon-1024.png" --out "$TMP/Icon.iconset/icon_${s}x${s}@2x.png" >/dev/null
+done
+
+iconutil -c icns "$TMP/Icon.iconset" -o "$TMP/Icon.icns"
+mkdir -p Kapture.app/Contents/Resources
+cp "$TMP/Icon.icns" Kapture.app/Contents/Resources/Icon.icns
+echo "Generated Kapture.app/Contents/Resources/Icon.icns"