message: Add show developer tools option
diff: @@ -290,4 +290,9 @@ export const SETTINGS = {
  displayName: _td('Show empty room list headings'),
  default: true,
  },
  + "showDeveloperTools": {
  + supportedLevels: LEVELS_ACCOUNT_SETTINGS,
  + displayName: _td('Show developer tools'),
  + default: false,
  + },
  };
  