add inbound sms table

app/dao/inbound_sms_dao.py

@@ -0,0 +1,7 @@
+from app import db
+from app.dao.dao_utils import transactional
+
+
+@transactional
+def dao_create_inbound_sms(inbound_sms):
+    db.session.add(inbound_sms)