updated project style guidelines

lib/storage/base/settings.dart

@@ -48,4 +48,4 @@ class Settings {
 
   factory Settings.fromJson(Map<String, dynamic> json) => _$SettingsFromJson(json);
   Map<String, dynamic> toJson() => _$SettingsToJson(this);
-}
+}

lib/storage/base/settingsProvider.dart

@@ -29,7 +29,7 @@ class SettingsProvider extends ChangeNotifier {
     _readFromStorage();
   }
 
-  void reset() async {
+  Future<void> reset() async {
     _storage = await SharedPreferences.getInstance();
     _storage.remove(_fieldName);
     _settings = DefaultSettings.get();
@@ -38,7 +38,7 @@ class SettingsProvider extends ChangeNotifier {
     notifyListeners();
   }
 
-  void _readFromStorage() async {
+  Future<void> _readFromStorage() async {
     _storage = await SharedPreferences.getInstance();
 
     try {
@@ -63,7 +63,7 @@ class SettingsProvider extends ChangeNotifier {
   }
 
   Map<String, dynamic> _mergeSettings(Map<String, dynamic> oldMap, Map<String, dynamic> newMap) {
-    Map<String, dynamic> mergedMap = Map.from(newMap);
+    var mergedMap = Map<String, dynamic>.from(newMap);
 
     oldMap.forEach((key, value) {
       if (mergedMap.containsKey(key)) {
@@ -77,4 +77,4 @@ class SettingsProvider extends ChangeNotifier {
 
     return mergedMap;
   }
-}
+}

lib/storage/devTools/devToolsSettings.dart

@@ -12,4 +12,4 @@ class DevToolsSettings {
 
   factory DevToolsSettings.fromJson(Map<String, dynamic> json) => _$DevToolsSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$DevToolsSettingsToJson(this);
-}
+}

lib/storage/file/fileSettings.dart

@@ -15,4 +15,4 @@ class FileSettings {
 
   factory FileSettings.fromJson(Map<String, dynamic> json) => _$FileSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$FileSettingsToJson(this);
-}
+}

lib/storage/fileView/fileViewSettings.dart

@@ -10,4 +10,4 @@ class FileViewSettings {
 
   factory FileViewSettings.fromJson(Map<String, dynamic> json) => _$FileViewSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$FileViewSettingsToJson(this);
-}
+}

lib/storage/gradeAverages/gradeAveragesSettings.dart

@@ -13,4 +13,4 @@ class GradeAveragesSettings {
 
   factory GradeAveragesSettings.fromJson(Map<String, dynamic> json) => _$GradeAveragesSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$GradeAveragesSettingsToJson(this);
-}
+}

lib/storage/holidays/holidaysSettings.dart

@@ -11,4 +11,4 @@ class HolidaysSettings {
 
   factory HolidaysSettings.fromJson(Map<String, dynamic> json) => _$HolidaysSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$HolidaysSettingsToJson(this);
-}
+}

lib/storage/notification/notificationSettings.dart

@@ -11,4 +11,4 @@ class NotificationSettings {
 
   factory NotificationSettings.fromJson(Map<String, dynamic> json) => _$NotificationSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$NotificationSettingsToJson(this);
-}
+}

lib/storage/talk/talkSettings.dart

@@ -12,4 +12,4 @@ class TalkSettings {
 
   factory TalkSettings.fromJson(Map<String, dynamic> json) => _$TalkSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$TalkSettingsToJson(this);
-}
+}

lib/storage/timetable/timetableSettings.dart

@@ -10,4 +10,4 @@ class TimetableSettings {
 
   factory TimetableSettings.fromJson(Map<String, dynamic> json) => _$TimetableSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$TimetableSettingsToJson(this);
-}
+}