Feat: crypto balance notifications saving in DB

Chore: add new column "detail" to transactions table migration

Feat: check if older notification is valid before sending new one

Feat: error saving to database

Fix: fix error when invalidating notification on
clearCryptoBalanceNotifications
Chre: code refactor in new-settings-loader for simplicity
Chore: refactor code on notifier and merge similar functions

lib/notifier/utils.js

@@ -108,13 +108,8 @@ const buildTransactionMessage = (tx, rec, highValueTx, machineName, customer) =>
     status = !isCashOut
       ? 'Successful'
       : !rec.isRedemption
-<<<<<<< HEAD
         ? 'Successful & awaiting redemption'
         : 'Successful & dispensed'
-=======
-      ? 'Successful & awaiting redemption'
-      : 'Successful & dispensed'
->>>>>>> 1706b2c... Feat: save highVolumeTxs on DB and plugins code refactor
   }
 
   const body = `
@@ -141,7 +136,6 @@ const buildTransactionMessage = (tx, rec, highValueTx, machineName, customer) =>
   }, highValueTx]
 }
 
-<<<<<<< HEAD
 function formatCurrency (num, code) {
   return numeral(num).format('0,0.00') + ' ' + code
 }
@@ -186,8 +180,6 @@ function getAlertTypes (alertRec, config) {
   return alerts
 }
 
-=======
->>>>>>> 1706b2c... Feat: save highVolumeTxs on DB and plugins code refactor
 module.exports = {
   codeDisplay,
   parseEventNote,
@@ -200,13 +192,9 @@ module.exports = {
   shouldNotAlert,
   buildAlertFingerprint,
   sendNoAlerts,
-<<<<<<< HEAD
   buildTransactionMessage,
   formatCurrency,
   formatAge,
   buildDetail,
-  deviceAlerts
-=======
-  buildTransactionMessage
->>>>>>> 1706b2c... Feat: save highVolumeTxs on DB and plugins code refactor
+  deviceAlerts,
 }