Store shots: default to the iPhone 16 Pro Max for the 6.9 inch slot

App Store Connect refused the 1284x2778 set on 2026-10-20 and took
1320x2868 in the 6.9 inch slot. The header now names the iPad device
type for 2048x2732 too.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Scripts/store-shots.sh

@@ -4,8 +4,10 @@
 #   FN_SHOT_HANDLE=… FN_SHOT_PASSPHRASE=… Scripts/store-shots.sh [device type]
 #
 # One simulator, one sign-in, one shot per tab. The device decides the pixel
-# size, so the default is an iPhone 13 Pro Max: 1284 x 2778, which is a size
-# App Store Connect accepts. Results land in build/store-shots/ and the script
+# size, so the default is an iPhone 16 Pro Max: 1320 x 2868, the 6.9 inch
+# slot. Since 2026-10-20 App Store Connect refuses 1284 x 2778 there. For
+# iPad pass com.apple.CoreSimulator.SimDeviceType.iPad-Pro-12-9-inch-6th-generation-8GB
+# (2048 x 2732). Results land in build/store-shots/ and the script
 # prints the size of each, so a wrong device is visible without opening one.
 #
 # The conversation shot is not here. It needs a second phone to talk to, so it
@@ -13,7 +15,7 @@
 set -uo pipefail
 cd "$(dirname "$0")/.."
 
-DEVICE="${1:-com.apple.CoreSimulator.SimDeviceType.iPhone-13-Pro-Max}"
+DEVICE="${1:-com.apple.CoreSimulator.SimDeviceType.iPhone-16-Pro-Max}"
 RELAY="${FN_SHOT_RELAY:-https://relay1.flamenet.io}"
 HANDLE="${FN_SHOT_HANDLE:-}"
 PASS="${FN_SHOT_PASSPHRASE:-}"