chore: use logger for all important logs

lib/new-admin/graphql/resolvers/settings.resolver.js

@@ -1,9 +1,10 @@
 const got = require('got')
 
+const logger = require('../../../logger')
 const settingsLoader = require('../../../new-settings-loader')
 
 const notify = () => got.post('http://localhost:3030/dbChange')
-  .catch(e => console.error('Error: lamassu-server not responding'))
+  .catch(e => logger.error('lamassu-server not responding'))
 
 const resolvers = {
   Query: {