Merge pull request #87 from RevEngAI/feat-PLU-199

feat(PLU-199): add support for RevEng user agent

Author: robertmarsal

reai_toolkit/app/interfaces/base_service.py

@@ -217,6 +217,7 @@ def yield_api_client(
         api_client = ApiClient(configuration=sdk_config)
         if hasattr(sdk_config, "user_agent"):
             api_client.user_agent = sdk_config.user_agent
+            api_client.default_headers["X-RevEng-Application"] = sdk_config.user_agent
         yield api_client
 
     @staticmethod