[Feature Request] Allow option to skip existing files

[biop0765]

Describe your idea
If the destination has the same file name then skip existing files. Don't write a second file with ().

Describe why you want the idea incorprated
Often people don't need to have the files with () brackets that Android creates if copying existing files in the destination directory

[Optional] Describe any implmentations you've considered
Give a small dialogbox. File exists in destination folder. Options: Overwrite/Skip/Skip-all

[Optional] Additional information
Add any other information that might be helpful.