check

lib/core/constants/asset_paths.dart

@@ -13,6 +13,10 @@ class AssetPaths {
   /// the login screen, the sidebar and the cashier header.
   static const String logo = '$_img/logo.png';
 
+  /// Shopfront photograph behind the sign-in screen. Blurred and darkened in
+  /// place, so it reads as atmosphere rather than as something to look at.
+  static const String loginBackground = '$_img/bg.webp';
+
   static const String beepSuccess = '$_snd/beep_success.wav';
   static const String beepError = '$_snd/beep_error.wav';
   static const String chargeComplete = '$_snd/charge_complete.wav';