TODO

• Use escape-sequences to show log messages
• Set up eslint to process modules placed in the node_modules of the src folder
• Initialize the database if it is absent
• Remove empty directories in remove-doubles command
• Fix using a directory with spaces inside
• Rewrite using functional way
• Make compilation to the single file to simplify starting the app
  • Make a config to recognize where the database should be
  • Make the app like CLI application