Automatically rename duplicate files

[alee001]

It is recommended to add that when duplicate files are encountered, there is no need to ask for name change, and the names can be automatically changed sequentially, such as pic.jpg, pic_copy00.jpg, pic_copy01.jpg, pic_copy02.jpg...

[alee001]

The latest version v1.6.2 implements automatic renaming of duplicate files, I give it a thumbs up!

pic.jpg, pic的副本.jpg, pic的副本 (1).jpg, pic的副本 (2).jpg, ...