Add abtest/utils

pqai_agent/abtest/utils.py

@@ -0,0 +1,7 @@
+from pqai_agent.abtest.models import ExperimentContext
+from pqai_agent.abtest.client import get_client
+
+def get_abtest_info(uid: str):
+    client = get_client()
+    exp_ctx = ExperimentContext(uid=uid)
+    return client.match_experiment('PQAgent', exp_ctx)