Fix: make percentage chart work properly

Fix: code review

Fix: rework components according to PR requested changes

Fix: fix repeated code buildRatesNoCommission

Also renames id to deviceId in transactions quer

Fix: pr requested changes

Chore: move inline styles to classes

Chore: remove comment

Fix: bad equality !process.env.NODE_ENV === 'production'

lib/forex.js

@@ -0,0 +1,5 @@
+const axios = require('axios')
+
+const getFiatRates = () => axios.get('https://bitpay.com/api/rates').then(response => response.data)
+
+module.exports = { getFiatRates }