New changes:
Support uploading PDF files to SwifDoo Cloud;
Support editing and synchronizing PDF files across different devices via SwifDoo Cloud;
Support downloading PDF files from SwifDoo Cloud;
Adding PDF Engine;
Adding Digital Signature Functionality;
Adding Encryption Functionality;
Enable Airscape when the zoom ratio is over 200%;
Adding Dark and Classic Reading Modes
Adding [SwifDoo AI](https://www.swifdoo.com/ai-pdf)
Support batch drag-and-drop to adjust order;
Support mouse box selection of multiple pages;
Add right-click menu functionality;
Support file renaming;
Allow signature feature to modify font size;
Adding signature feature to access either the camera or the photo album, along with updating the UI;
Adding entry for non-member redemption code;
Released the German, French, Japanese, Korean, Spanish, Portuguese, Polish, Chinese (Traditional) versions.
