Fix the issue where some iCloud PDF files cannot be printed

1.Add settings for printer density and IP functionality. 2.fix some bugs.

1. Fix the issue of abnormal display of the "Express Post" text logo.

Optimization of Concentration for AUSPINT PRO Printers.

1.Fix the issue of only printing ".pdf" suffix files and not printing ".PDF" suffix files. 2.Adapt to iPad.

1.Fix the problem that iOS16. x can't search for Wi-Fi printers.

1. Fix the bug of printing progress bar. 2. Fix some known bugs.

1.Add support for Wi-Fi printer printing.

1.Add the function of canceling printing on the printing progress page.

Increase printing speed

Add app upgrade printer firmware function

Fix some bugs

Solve the problem that the printing speed is too slow

1. Add open 'Files' and select pdf, jpeg and png for printing 2. Add print progress display

1. Solve the problem of not being able to transfer PDF files from the system file app to the AUSPRINT app

1. Home page UI details adjustment 2.The entire app UI font was changed from the system default font to Cerebri Sans font 3. Printed images will be offset to deal with the problem