TODO: Performance improvements

[aleksey-hoffman]

• By 1.8.0: Improve initial launch time by postponing unnecessary operations.
• By Electron 15: Remove Babel from the main process when Node supports modern JS:
  

  sigma-file-manager/vue.config.js

  Line 82 in 236410e

  chainWebpackMainProcess: config => {

• By 2.0.0: Re-write the app with Vue 3
• By 2.0.0: Refactor and optimize whole codebase