Refactor code for consistency and readability

- Removed unused imports and commented-out code
- Updated class inheritance for AuthState subclasses
- Reorganized code structure for better readability
- Cleaned up debug print statements and replaced with dart:developer logs

lib/services/api/devices_api.dart

@@ -10,6 +10,7 @@ class DevicesAPI {
       DeviceControlModel controlModel) async {
     // print(
     //     'contoling [${controlModel.deviceId}] with code [${controlModel.code}] and value [${controlModel.value}');
+
     final response = await _httpService.post(
       path: ApiEndpoints.control,
       body: controlModel.toJson(),