add backend from https://gitlab.com/RafifEL/temp_phoenix_funpro
diskuy_back/.formatter.exs
0 → 100644
diskuy_back/.gitignore
0 → 100644
diskuy_back/README.md
0 → 100644
diskuy_back/config/dev.exs
0 → 100644
diskuy_back/config/prod.exs
0 → 100644
diskuy_back/config/test.exs
0 → 100644
diskuy_back/lib/diskuy.ex
0 → 100644