feat: working connection, conn setting, and gear ratio setting for universal shifters

lib/model/bluetooth_device_model.g.dart

@@ -12,14 +12,11 @@ _BluetoothDeviceModel _$BluetoothDeviceModelFromJson(
       id: json['id'] as String,
       name: json['name'] as String?,
       address: json['address'] as String,
-      rssi: (json['rssi'] as num?)?.toInt(),
       type: $enumDecodeNullable(_$DeviceTypeEnumMap, json['type']) ??
           DeviceType.other,
-      isConnected: json['isConnected'] as bool? ?? false,
       manufacturerData: json['manufacturerData'] as Map<String, dynamic>?,
-      serviceUuids: (json['serviceUuids'] as List<dynamic>?)
-          ?.map((e) => e as String)
-          .toList(),
+      deviceIdent: const DeviceIdentJsonConverter()
+          .fromJson(json['deviceIdent'] as String),
     );
 
 Map<String, dynamic> _$BluetoothDeviceModelToJson(
@@ -28,11 +25,10 @@ Map<String, dynamic> _$BluetoothDeviceModelToJson(
       'id': instance.id,
       'name': instance.name,
       'address': instance.address,
-      'rssi': instance.rssi,
       'type': _$DeviceTypeEnumMap[instance.type]!,
-      'isConnected': instance.isConnected,
       'manufacturerData': instance.manufacturerData,
-      'serviceUuids': instance.serviceUuids,
+      'deviceIdent':
+          const DeviceIdentJsonConverter().toJson(instance.deviceIdent),
     };
 
 const _$DeviceTypeEnumMap = {