chore(apple): add screenshot studio

packaging/apple/studio/warp.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# Perspective-warp a flat screenshot onto the tilted mockup's screen glass.
+# Output is a transparent PNG the exact size of mockup-rotated.png, so Typst can
+# stack it directly over the mockup (bezel frames it).
+#
+#   ./warp.sh assets/shots/en/send-anywhere.png assets/shots/en/send-anywhere.warped.png
+#
+# The 4 destination corners are the glass corners of mockup-rotated.png (1696x2528),
+# auto-detected once. Re-detect if the mockup changes (see README).
+set -euo pipefail
+cd "$(dirname "$0")"
+
+SRC="$1"; OUT="$2"
+MW=1696; MH=2528                     # mockup-rotated.png dimensions
+TL="136,28"; TR="836,236"; BL="944,2136"; BR="1668,2312"
+
+W=$(magick identify -format "%w" "$SRC")
+H=$(magick identify -format "%h" "$SRC")
+
+magick \
+  \( -size ${MW}x${MH} xc:none \) \
+  \( "$SRC" -virtual-pixel transparent +distort Perspective \
+       "0,0 $TL  $((W-1)),0 $TR  0,$((H-1)) $BL  $((W-1)),$((H-1)) $BR" \) \
+  -background none -flatten "$OUT"
+echo "warped -> $OUT"