task: uploading product to firebase

Author: Atuoha

assets/images/products.zip

@@ -0,0 +1,24 @@
+
+import 'package:flutter/material.dart';
+
+import '../constants/colors.dart';
+
+// snackbar for error message
+showSnackBar(String message, BuildContext context) {
+  ScaffoldMessenger.of(context).showSnackBar(
+    SnackBar(
+      content: Text(
+        message,
+        style: const TextStyle(
+          color: Colors.white,
+        ),
+      ),
+      backgroundColor: primaryColor,
+      action: SnackBarAction(
+        onPressed: () => Navigator.of(context).pop(),
+        label: 'Dismiss',
+        textColor: Colors.white,
+      ),
+    ),
+  );
+}