remove old file size validator

app/javascript/src/file_size_validation.ts

@@ -1,18 +0,0 @@
-const validateFileSizes = (fileList: FileList, maxSize: number): boolean => {
-  for (const file of fileList) {
-    if (file.size > maxSize) {
-      return false
-    }
-  }
-  return true
-}
-
-document.addEventListener('ManyfoldReady', () => {
-  document.querySelectorAll('input[data-max-size]').forEach((input: HTMLInputElement) => {
-    input.addEventListener('change', () => {
-      if ((input.files != null) && (input.dataset.maxSize != null) && !validateFileSizes(input.files, parseInt(input.dataset.maxSize))) {
-        input.setCustomValidity(window.i18n.t('models.exceeds_max_size', { max_size: (parseInt(input.dataset.maxSize) / 1024 / 1024).toPrecision(3) }))
-      }
-    })
-  })
-})