notification overhaul

lib/logging.dart

@@ -0,0 +1,8 @@
+// A simple logging function that prints a message to the console if [kDebugMode] is enabled.
+import 'package:flutter/foundation.dart';
+
+void printLog(String message) {
+  if (kDebugMode) {
+    print('SupplementsLog: $message');
+  }
+}