message: increase advanced cookie lifespan to 50 years
diff: @@ -62,7 +62,8 @@ export class AdminComponent implements OnInit, AfterViewInit {
  }
  modeToggle(): void {
  - this.cookieService.set(CookieNames.advancedSettings, this.simplifiedMode ? 'false' : 'true');
  + // save it for some years
  + this.cookieService.set(CookieNames.advancedSettings, this.simplifiedMode ? 'false' : 'true', 365 * 50);
  }
  }
  