feat: add use_trash option (#394)

script-opts/uosc.conf

@@ -183,6 +183,10 @@ media_types=3g2,3gp,aac,aiff,ape,apng,asf,au,avi,avif,bmp,dsf,f4v,flac,flv,gif,h
 subtitle_types=aqt,ass,gsub,idx,jss,lrc,mks,pgs,pjs,psb,rt,slt,smi,sub,sup,srt,ssa,ssf,ttxt,txt,usf,vt,vtt
 # Default open-file menu directory
 default_directory=~/
+# Move files to trash (recycle bin) when deleting files. Dependencies:
+# - Linux: `sudo apt install trash-cli`
+# - MacOS: `brew install trash`
+use_trash=no
 
 # Convers some common chapter types into chapter range indicators.
 # Instead of displaying the start of the chapter as a diamond icon on top of the