feat(api): adding read_study method, unit testing and integration tes…

…ting of the method

tests/integration/test_web_client.py

@@ -232,7 +232,7 @@ def test_creation_lifecycle(self, antares_web: AntaresWebDesktop):
         assert list(expected_area_fr.get_thermals()) == list(actual_area_fr.get_thermals())
         assert list(expected_area_fr.get_renewables()) == list(actual_area_fr.get_renewables())
         assert list(expected_area_fr.get_st_storages()) == list(actual_area_fr.get_st_storages())
-        assert list(study.get_settings()) == list(actual_study.get_settings())
+        assert study.get_settings() == actual_study.get_settings()
 
         # test short term storage creation with properties
         st_storage_name = "wind_onshore"