Add Config options import

lib/core/utils/preferences_utils.dart

@@ -71,6 +71,17 @@ class PreferencesEntry<T, P> with InfraLogger {
     }
   }
 
+  Future<T?> writeRaw(P input) async {
+    final T value;
+    if (mapFrom != null) {
+      value = mapFrom!(input);
+    } else {
+      value = input as T;
+    }
+    if (await write(value)) return value;
+    return null;
+  }
+
   Future<void> remove() async {
     try {
       await preferences.remove(key);
@@ -145,6 +156,11 @@ class PreferencesNotifier<T, P> extends StateNotifier<T> {
     return value as P;
   }
 
+  Future<void> updateRaw(P input) async {
+    final value = await entry.writeRaw(input);
+    if (value != null) state = value;
+  }
+
   Future<void> update(T value) async {
     if (await entry.write(value)) state = value;
   }