TF-1792 Hide banner empty trash when mailbox trash empty emails

(cherry picked from commit b0533ebb3e480b737a84085d6743eba1b8c897a6)

core/lib/presentation/extensions/color_extension.dart

@@ -57,6 +57,7 @@ extension AppColor on Color {
   static const enableSendEmailButtonColor = Color(0xFF007AFF);
   static const disableSendEmailButtonColor = Color(0xFFA9B4C2);
   static const borderLeftEmailContentColor = Color(0xFFEFEFEF);
+  static const toastWarningBackgroundColor = Color(0xFFFFC107);
   static const toastSuccessBackgroundColor = Color(0xFF4BB34B);
   static const toastErrorBackgroundColor = Color(0xFFE64646);
   static const toastWithActionBackgroundColor = Color(0xFF3F3F3F);

core/lib/presentation/utils/app_toast.dart

@@ -48,6 +48,25 @@ class AppToast {
     );
   }
 
+  void showToastWarningMessage(
+    BuildContext context,
+    String message,
+    {
+      Color? leadingSVGIconColor,
+      String? leadingSVGIcon,
+    }
+  ) {
+    final imagePaths = Get.find<ImagePaths>();
+    showToastMessage(
+      context,
+      message,
+      backgroundColor: AppColor.toastWarningBackgroundColor,
+      textColor: Colors.white,
+      leadingSVGIconColor: leadingSVGIconColor ?? (leadingSVGIcon == null ? Colors.white : null),
+      leadingSVGIcon: leadingSVGIcon ?? imagePaths.icInfoCircleOutline
+    );
+  }
+
   void showToastMessage(
     BuildContext context,
     String message,