Fixes for public links advanced options

Fixed some issues regarding public links expiration options (maximum downloads, expiration dates) and password being reset while editing other link options.

Backend Changelog

• #86321ec: fix typo
• #2104ad8: Merge remote-tracking branch 'origin/master'
• #c9816ec: Some fixes for share link dl count
• #abc132e: fix adding backslash to special chars

Frontend Changelog

• #aaa704b: Fix password reset/update mechanism for share links
• #515035b: Fix expiration DL and Times