Revert "Rename everything filcnaplo-related to refilc"

This reverts commit d1a9625d93.

filcnaplo/lib/api/providers/update_provider.dart

@@ -0,0 +1,62 @@
+import 'dart:io';
+
+import 'package:filcnaplo/api/client.dart';
+import 'package:filcnaplo/models/release.dart';
+import 'package:flutter/material.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+
+class UpdateProvider extends ChangeNotifier {
+  // Private
+  late List<Release> _releases;
+  bool _available = false;
+  bool get available => _available && _releases.isNotEmpty;
+
+  // Public
+  List<Release> get releases => _releases;
+
+  UpdateProvider({
+    List<Release> initialReleases = const [],
+    required BuildContext context,
+  }) {
+    _releases = List.castFrom(initialReleases);
+  }
+
+  Future<void> fetch() async {
+    late String currentVersion;
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+    currentVersion = packageInfo.version;
+
+    if (!Platform.isAndroid) return;
+
+    _releases = await FilcAPI.getReleases() ?? [];
+    _releases.sort((a, b) => -a.version.compareTo(b.version));
+
+    // Check for new releases
+    if (_releases.isNotEmpty) {
+      _available = _releases.first.version
+              .compareTo(Version.fromString(currentVersion)) ==
+          1;
+      // ignore: avoid_print
+      if (_available) print("INFO: New update: ${releases.first.version}");
+      notifyListeners();
+    }
+  }
+
+  Future<Map> installedVersion() async {
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+
+    String appName = packageInfo.appName;
+    String packageName = packageInfo.packageName;
+    String version = packageInfo.version;
+    String buildNumber = packageInfo.buildNumber;
+
+    Map<String, String> release = {
+      "app_name": appName,
+      "package_name": packageName,
+      "version": version,
+      "build_number": buildNumber,
+    };
+
+    return release;
+  }
+}