Electron 12, Node 14, dependency upgrade.

app/assets/js/configmanager.js

@@ -9,7 +9,7 @@ const sysRoot = process.env.APPDATA || (process.platform == 'darwin' ? process.e
 const dataPath = path.join(sysRoot, '.helioslauncher')
 
 // Forked processes do not have access to electron, so we have this workaround.
-const launcherDir = process.env.CONFIG_DIRECT_PATH || require('electron').remote.app.getPath('userData')
+const launcherDir = process.env.CONFIG_DIRECT_PATH || require('@electron/remote').app.getPath('userData')
 
 /**
  * Retrieve the absolute path of the launcher directory.

app/assets/js/scripts/uicore.js

@@ -5,10 +5,11 @@
  * modules, excluding dependencies.
  */
 // Requirements
-const $                                      = require('jquery')
-const {ipcRenderer, remote, shell, webFrame} = require('electron')
-const isDev                                  = require('./assets/js/isdev')
-const LoggerUtil                             = require('./assets/js/loggerutil')
+const $                              = require('jquery')
+const {ipcRenderer, shell, webFrame} = require('electron')
+const remote                         = require('@electron/remote')
+const isDev                          = require('./assets/js/isdev')
+const LoggerUtil                     = require('./assets/js/loggerutil')
 
 const loggerUICore             = LoggerUtil('%c[UICore]', 'color: #000668; font-weight: bold')
 const loggerAutoUpdater        = LoggerUtil('%c[AutoUpdater]', 'color: #000668; font-weight: bold')