feat(FR-1093): migrate filebrowser caller function to react#3812

agatha197 wants to merge 2 commits intomainlablup/backend.ai-webui:mainfrom

feat_FR-1093_/migrate-filebrowser-and-sftp-server-caller-function-to-reactlablup/backend.ai-webui:feat_FR-1093_/migrate-filebrowser-and-sftp-server-caller-function-to-reactCopy head branch name to clipboard