rename: user-facing product name Shotdeck -> Redline; legacy PDFs still recognized

scripts/build-app.sh

@@ -11,7 +11,7 @@ cd "$ROOT"
 
 IDENTITY="Apple Development: ben@flow-master.ai (QH2H9G2LK5)"
 BUNDLE_ID="ai.flowmaster.shotdeck"
-APP_BUNDLE="${ROOT}/.build/Shotdeck.app"
+APP_BUNDLE="${ROOT}/.build/Redline.app"
 
 SKIP_SIGN=0
 for arg in "$@"; do
@@ -27,7 +27,7 @@ for arg in "$@"; do
     esac
 done
 
-echo "==> Building Shotdeck (release)"
+echo "==> Building Redline (release)"
 swift build -c release --product Shotdeck
 
 BIN_PATH="$(swift build -c release --product Shotdeck --show-bin-path)/Shotdeck"