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)

app/dao/services_dao.py

@@ -66,6 +66,12 @@ def dao_fetch_service_by_id(service_id, only_active=False):
     return query.one()
 
 
+def dao_fetch_services_by_sms_sender(sms_sender):
+    return Service.query.filter(
+        Service.sms_sender == sms_sender
+    ).all()
+
+
 def dao_fetch_service_by_id_with_api_keys(service_id, only_active=False):
     query = Service.query.filter_by(
         id=service_id