notify-300 set total message limit of 250k

app/schemas.py

@@ -317,6 +317,7 @@ class DetailedServiceSchema(BaseSchema):
             'inbound_sms',
             'jobs',
             'message_limit',
+            'total_message_limit',
             'permissions',
             'rate_limit',
             'reply_to_email_addresses',
@@ -697,6 +698,7 @@ class ServiceHistorySchema(ma.Schema):
     updated_at = FlexibleDateTime()
     active = fields.Boolean()
     message_limit = fields.Integer()
+    total_message_limit = fields.Integer()
     restricted = fields.Boolean()
     email_from = fields.String()
     created_by_id = fields.UUID()