Rename everything filcnaplo-related to refilc

filcnaplo/lib/api/providers/ad_provider.dart

@@ -1,29 +0,0 @@
-import 'package:filcnaplo/api/client.dart';
-import 'package:filcnaplo/models/ad.dart';
-import 'package:flutter/material.dart';
-
-class AdProvider extends ChangeNotifier {
-  // private
-  late List<Ad> _ads;
-  bool get available => _ads.isNotEmpty;
-
-  // public
-  List<Ad> get ads => _ads;
-
-  AdProvider({
-    List<Ad> initialAds = const [],
-    required BuildContext context,
-  }) {
-    _ads = List.castFrom(initialAds);
-  }
-
-  Future<void> fetch() async {
-    _ads = await FilcAPI.getAds() ?? [];
-    _ads.sort((a, b) => -a.date.compareTo(b.date));
-
-    // check for new ads
-    if (_ads.isNotEmpty) {
-      notifyListeners();
-    }
-  }
-}