tweaks

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/utils/extension/iterable_ext.dart

@@ -14,6 +14,13 @@ extension IterableExt<T> on Iterable<T> {
     }
     return value;
   }
+
+  T? firstWhereOrNull(bool Function(T element) test) {
+    for (var element in this) {
+      if (test(element)) return element;
+    }
+    return null;
+  }
 }
 
 extension ListExt<T> on List<T> {