feat: steering rack control(closes #99)

* refactor: move MotorGear and MotorRollDirection models to separate files

Author: radomir9720

lib/app/scopes/flows/selected_data_source_scope.dart

@@ -199,10 +199,9 @@ class SelectedDataSourceScope extends AutoRouter {
                 ),
               ),
               BlocProvider(
-                create: (context) => ChangeWheelSteeringBloc(
+                create: (context) => SteeringRackControlBloc(
                   dataSource: context.read(),
-                  generalDataCubit: context.read(),
-                ),
+                )..add(const SteeringRackControlEvent.get()),
               ),
               BlocProvider(
                 create: (context) =>

lib/data/services/data_source/demo_data_source.dart

@@ -592,24 +592,16 @@ class DemoDataSource extends DataSource
           },
           unavailableForSubscriptionIds: {},
           respondCallback: (id, version, manager, [package]) async {
-            final data = (package?.data).checkNotNull('Package data');
-            final requestType = data.first;
-            assert(
-              [
-                FunctionId.requestValue.value,
-                FunctionId.setValueWithParam.value,
-              ].contains(requestType),
-              'Supported only "set" and "get" request types',
-            );
+            final functionId = package.functionId
+              ..assertIsRequestValueOrSetValue();
 
             await manager.updateCallback(
               id,
               SetUint8ResultBody(
                 success: !generateRandomErrors() || randomBool,
-                value: (generateRandomErrors() ||
-                        requestType == FunctionId.requestValue.value)
+                value: (generateRandomErrors() || functionId.isRequestValue)
                     ? SuspensionMode.random.id
-                    : package?.data.last ?? 0,
+                    : package.dataNotNull.last,
               ),
               version,
             );
@@ -619,28 +611,43 @@ class DemoDataSource extends DataSource
         ),
         MainEcuMockResponseWrapper(
           ids: {
-            const DataSourceParameterId.suspensionValue(),
+            const DataSourceParameterId.steeringRack(),
           },
           unavailableForSubscriptionIds: {},
           respondCallback: (id, version, manager, [package]) async {
-            final data = (package?.data).checkNotNull('Package data');
-            final requestType = data.first;
-            assert(
-              [
-                FunctionId.requestValue.value,
-                FunctionId.setValueWithParam.value,
-              ].contains(requestType),
-              'Supported only "set" and "get" request types',
+            final functionId = package.functionId
+              ..assertIsRequestValueOrSetValue();
+
+            await manager.updateCallback(
+              id,
+              SetUint8ResultBody(
+                success: !generateRandomErrors() || randomBool,
+                value: (generateRandomErrors() || functionId.isRequestValue)
+                    ? SteeringRack.random.id
+                    : package.dataNotNull.last,
+              ),
+              version,
             );
 
+            return const Result.value(null);
+          },
+        ),
+        MainEcuMockResponseWrapper(
+          ids: {
+            const DataSourceParameterId.suspensionValue(),
+          },
+          unavailableForSubscriptionIds: {},
+          respondCallback: (id, version, manager, [package]) async {
+            final functionId = package.functionId
+              ..assertIsRequestValueOrSetValue();
+
             await manager.updateCallback(
               id,
               SetUint8ResultBody(
                 success: !generateRandomErrors() || randomBool,
-                value: (generateRandomErrors() ||
-                        requestType == FunctionId.requestValue.value)
+                value: (generateRandomErrors() || functionId.isRequestValue)
                     ? Random().nextInt(SuspensionMode.kMaxManualValue)
-                    : package?.data.last ?? 0,
+                    : package.dataNotNull.last,
               ),
               version,
             );
@@ -781,6 +788,24 @@ extension on int {
   bool get toBool => this == 255;
 }
 
+extension on DataSourceOutgoingPackage? {
+  List<int> get dataNotNull => checkNotNull('Package').data;
+
+  FunctionId get functionId => FunctionId.fromValue(dataNotNull.first);
+}
+
+extension on FunctionId {
+  void assertIsRequestValueOrSetValue() {
+    assert(
+      [
+        FunctionId.requestValue,
+        FunctionId.setValueWithParam,
+      ].contains(this),
+      'Supported only "set" and "get" request types',
+    );
+  }
+}
+
 @visibleForTesting
 final class MainEcuMockManager {
   const MainEcuMockManager({

lib/domain/data_source/blocs/change_wheel_steering_bloc.dart

@@ -5,7 +5,6 @@ import 'package:pixel_app_flutter/domain/app/app.dart';
 import 'package:pixel_app_flutter/domain/data_source/data_source.dart';
 import 'package:pixel_app_flutter/domain/data_source/models/package/incoming/battery_percent.dart';
 import 'package:pixel_app_flutter/domain/data_source/models/package/incoming/incoming_data_source_packages.dart';
-import 'package:pixel_app_flutter/domain/data_source/models/package/incoming/wheelSteering.dart';
 import 'package:pixel_app_flutter/domain/data_source/models/package_data/package_data.dart';
 import 'package:re_seedwork/re_seedwork.dart';
 
@@ -16,7 +15,6 @@ typedef _IntValueModifier = (
 
 extension _SequenceExt on Sequence<IntWithStatus> {
   static int avgFold(int a, int b) => a + b;
-
   static int maxFold(int a, int b) => a > b ? a : b;
 
   static _IntValueModifier avg =
@@ -52,7 +50,6 @@ final class GeneralDataState with EquatableMixin {
     required this.odometer,
     required this.speed,
     required this.gear,
-    required this.wheelSteering,
   });
 
   GeneralDataState.initial({
@@ -73,8 +70,7 @@ final class GeneralDataState with EquatableMixin {
         gear = Sequence.fill(
           hardwareCount.motors,
           MotorGear.unknown,
-        ),
-        wheelSteering = WheelSteering.free;
+        );
 
   factory GeneralDataState.fromMap(Map<String, dynamic> map) {
     return GeneralDataState(
@@ -92,7 +88,6 @@ final class GeneralDataState with EquatableMixin {
       gear: Sequence.fromIterable(
         map.tryParseAndMapList('gear', MotorGear.fromId),
       ),
-      wheelSteering: map.parseAndMap('wheelSteering', WheelSteering.fromId),
     );
   }
 
@@ -102,7 +97,6 @@ final class GeneralDataState with EquatableMixin {
   final Sequence<IntWithStatus> speed;
   final Sequence<MotorGear> gear;
   final Sequence<IntWithStatus> batteryPercent;
-  final WheelSteering wheelSteering;
 
   // TODO(Radomir): hardcoded temporarily because there is only one battery
   // at the moment, and the merged value(mean) is irrelevant
@@ -126,16 +120,20 @@ final class GeneralDataState with EquatableMixin {
   }
 
   @override
-  List<Object?> get props =>
-      [power, batteryPercent, odometer, speed, gear, wheelSteering];
+  List<Object?> get props => [
+        power,
+        batteryPercent,
+        odometer,
+        speed,
+        gear,
+      ];
 
   GeneralDataState copyWith({
     Sequence<IntWithStatus>? power,
     Sequence<IntWithStatus>? batteryPercent,
     IntWithStatus? odometer,
     Sequence<IntWithStatus>? speed,
     Sequence<MotorGear>? gear,
-    WheelSteering? wheelSteering,
   }) {
     return GeneralDataState(
       hardwareCount: hardwareCount,
@@ -144,7 +142,6 @@ final class GeneralDataState with EquatableMixin {
       odometer: odometer ?? this.odometer,
       speed: speed ?? this.speed,
       gear: gear ?? this.gear,
-      wheelSteering: wheelSteering ?? this.wheelSteering,
     );
   }
 
@@ -156,7 +153,6 @@ final class GeneralDataState with EquatableMixin {
       'odometer': odometer.toMap(),
       'speed': [for (final e in speed) e.toMap()],
       'gear': [for (final e in gear) e.id],
-      'wheelSteering': wheelSteering.id,
     };
   }
 }
@@ -220,14 +216,6 @@ class GeneralDataCubit extends Cubit<GeneralDataState> with ConsumerBlocMixin {
               odometer: IntWithStatus.fromBytesConvertible(model, km),
             ),
           );
-        })
-        ..voidOnModel<Uint8WithStatusBody,
-            WheelSteeringIncomingDataSourcePackage>((model) {
-          emit(
-            state.copyWith(
-              wheelSteering: WheelSteering.fromId(model.value) ,
-            ),
-          );
         });
     });
   }
@@ -246,7 +234,6 @@ class GeneralDataCubit extends Cubit<GeneralDataState> with ConsumerBlocMixin {
     const DataSourceParameterId.batteryPercent2(),
     const DataSourceParameterId.batteryPower1(),
     const DataSourceParameterId.batteryPower2(),
-    const DataSourceParameterId.wheelSteering(),
   };
 
   @protected