remove unused codes

app/dao/annual_billing_dao.py

@@ -11,7 +11,7 @@ from app.service.utils import get_current_financial_year_start_year
 def dao_get_annual_billing(service_id):
     return AnnualBilling.query.filter_by(
         service_id=service_id,
-    ).all()
+    ).order_by(AnnualBilling.financial_year_start).all()
 
 
 def dao_create_or_update_annual_billing_for_year(annual_billing):
@@ -31,7 +31,7 @@ def dao_get_all_free_sms_fragment_limit(service_id):
 
     return AnnualBilling.query.filter_by(
         service_id=service_id,
-    ).all()
+    ).order_by(AnnualBilling.financial_year_start).all()
 
 
 def insert_annual_billing(service):

app/service/rest.py

@@ -98,7 +98,6 @@ from app.schemas import (
     detailed_service_schema
 )
 from app.utils import pagination_links
-from app.dao.notifications_dao import get_financial_year
 
 service_blueprint = Blueprint('service', __name__)
 
@@ -170,8 +169,6 @@ def create_service():
         raise InvalidRequest(errors, status_code=400)
 
     # TODO: to be removed when front-end is updated
-    # if 'free_sms_fragment_limit' not in data:
-    #     data['free_sms_fragment_limit'] = current_app.config['FREE_SMS_TIER_FRAGMENT_COUNT']
 
     # validate json with marshmallow
     service_schema.load(request.get_json())