feat: enhance download functionality with loading state and API integration#10

andrii-harbour merged 1 commit intomainsuperdoc-dev/esign:mainfrom

andrii/sd-1274-add-loading-state-for-download-and-submit-buttonssuperdoc-dev/esign:andrii/sd-1274-add-loading-state-for-download-and-submit-buttonsCopy head branch name to clipboard