feat: add emptyUnit bills table

feat: rework cash unit operations
fix: multiple fixes for the empty unit workflow

lib/utils.js

@@ -0,0 +1,9 @@
+const _ = require('lodash')
+
+const camelize = obj =>
+  _.transform(obj, (acc, value, key, target) => {
+    const camelKey = _.isArray(target) ? key : _.camelCase(key.toString())
+    acc[camelKey] = _.isObject(value) && !(value instanceof Date) ? camelize(value) : value
+  })
+
+module.exports = camelize