Removed zooming from timetable

lib/storage/timetable/timetableSettings.dart

@@ -4,9 +4,7 @@ part 'timetableSettings.g.dart';
 
 @JsonSerializable()
 class TimetableSettings {
-  double zoom;
-
-  TimetableSettings({required this.zoom});
+  TimetableSettings();
 
   factory TimetableSettings.fromJson(Map<String, dynamic> json) => _$TimetableSettingsFromJson(json);
   Map<String, dynamic> toJson() => _$TimetableSettingsToJson(this);

lib/storage/timetable/timetableSettings.g.dart

@@ -7,11 +7,7 @@ part of 'timetableSettings.dart';
 // **************************************************************************
 
 TimetableSettings _$TimetableSettingsFromJson(Map<String, dynamic> json) =>
-    TimetableSettings(
-      zoom: (json['zoom'] as num).toDouble(),
-    );
+    TimetableSettings();
 
 Map<String, dynamic> _$TimetableSettingsToJson(TimetableSettings instance) =>
-    <String, dynamic>{
-      'zoom': instance.zoom,
-    };
+    <String, dynamic>{};