chore: use monorepo organization

migrations/022-add_cash_in_sent.js

@@ -1,18 +0,0 @@
-var db = require('./db')
-
-exports.up = function (next) {
-  var sql = [
-    'alter table cash_in_txs add column send boolean not null default false',
-    'alter table cash_in_txs rename currency_code to fiat_code',
-    'alter table bills rename currency_code to fiat_code',
-    'alter table bills rename denomination to fiat',
-    'alter table bills drop column to_address',
-    'alter table bills drop column device_id',
-    'alter table cash_out_txs rename currency_code to fiat_code'
-  ]
-  db.multi(sql, next)
-}
-
-exports.down = function (next) {
-  next()
-}