First step: Go to export_here\assets\default_fonts and Unzip & delete archive which stores standard fonts
Second step: Export in folder "export_here", this folder contains all the files necessary to run in non-debugging mode
P.S. Tested and wroten on windows, may be unstable on linux
• Fonts preview (ttf,otf)
• Export and duplicate font files with the specified names
• UI localisation
• Save and using export presets
• Drag & drop fonts into software