Refactor ModelFactory to use OpenAILike class instead of OpenRouter for improved model instantiation.

src/models/factory.py

@@ -58,7 +58,7 @@ class ModelFactory:
 
                 # 3. Instantiate the correct Class
                 if provider_name == 'openai_like':
-                    return OpenRouter(
+                    return OpenAILike(
                         id=model_config_data['id'],
                         api_key=api_key,
                         base_url=base_url,