refactor(services): update methods in ModelService

Removed `getByIdModel`, `getByCategoryModel`, and `getModelsByBrand` methods. These changes are to refine the methods available in ModelService for better usage and understanding.

Issue: #27
Signed-off-by: Mathis <yidhra@tuta.io>

src/services/model.service.ts

@@ -135,6 +135,8 @@ async function getAllModels(): Promise<IDbModel[] | null> {
 	}
 }
 
+
+
 /**
  * ModelService is responsible for managing models.
  * @namespace
@@ -145,9 +147,8 @@ const ModelService = {
 	delete: deleteModel,
 	getBySlug: getBySlugModel,
 	getAll: getAllModels,
-	getById: getByIdModel,
-	getByCategory: getByCategoryModel,
-	getByBrand: getModelsByBrand,
+	//getByCategory: getByCategoryModel,
+	//getByBrand: getModelsByBrand,
 }
 
 export default ModelService;