Refactor for prod build

utils/csvToArray.ts

@@ -1,31 +0,0 @@
-import type { AccountProps } from './isValidAccountsFile'
-
-export const csvToArray = (str: string, delimiter = ',') => {
-  let newline = '\n'
-  if (str.includes('\r')) newline = '\r'
-  if (str.includes('\r\n')) newline = '\r\n'
-
-  const headers = str.slice(0, str.indexOf(newline)).split(delimiter)
-  if (headers.length !== 2) {
-    throw new Error('Invalid accounts file')
-  }
-  if (headers[0] !== 'address' || headers[1] !== 'amount') {
-    throw new Error('Invalid accounts file')
-  }
-
-  const rows = str.slice(str.indexOf('\n') + 1).split(newline)
-
-  const arr = rows
-    .filter((row) => row !== '')
-    .map((row) => {
-      const values = row.split(delimiter)
-      const el = headers.reduce((object, header, index) => {
-        // @ts-expect-error assume object as Record<string, unknown>
-        object[header] = values[index]
-        return object
-      }, {})
-      return el
-    })
-
-  return arr as AccountProps[]
-}