feat: dynamic fetch google fonts

lib/main.dart

@@ -6,7 +6,6 @@ import 'package:git_touch/models/code.dart';
 import 'package:git_touch/models/notification.dart';
 import 'package:git_touch/models/theme.dart';
 import 'package:git_touch/utils/utils.dart';
-import 'package:google_fonts/google_fonts.dart';
 import 'package:provider/provider.dart';
 import 'package:sentry_flutter/sentry_flutter.dart';
 
@@ -18,8 +17,6 @@ void main() async {
     },
     // Init your App.
     appRunner: () async {
-      GoogleFonts.config.allowRuntimeFetching = false;
-
       final notificationModel = NotificationModel();
       final themeModel = ThemeModel();
       final authModel = AuthModel();

lib/models/code.dart

@@ -8,21 +8,15 @@ import 'package:shared_preferences/shared_preferences.dart';
 class CodeModel with ChangeNotifier {
   static var themes = themeMap.keys.toList();
   static const fontSizes = [12, 13, 14, 15, 16, 17, 18, 19, 20];
-  static const fontFamilies = [
+  static final fontFamilies = [
     'System',
-    'JetBrains Mono',
-    'Fira Code',
-    'Inconsolata',
-    'PT Mono',
-    'Source Code Pro',
-    'Ubuntu Mono',
-    // 'Cascadia Code', // TODO: https://github.com/google/fonts/issues/2179
+    ...GoogleFonts.asMap().keys,
   ];
 
   String _theme = 'vs';
   String _themeDark = 'vs2015';
   int _fontSize = 14;
-  String _fontFamily = 'JetBrains Mono';
+  String _fontFamily = 'System';
 
   String get theme => _theme;
   String get themeDark => _themeDark;

pubspec.yaml

@@ -134,7 +134,6 @@ flutter:
   # see https://flutter.dev/custom-fonts/#from-packages
   assets:
     - images/
-    - google_fonts/
 
 flutter_intl:
   enabled: true