message: Allow setting the generator company via a GET parameter
  The specific parameter we use is 'company'.
  We need this feature for and we also received a request from a third-party that could use such a feature.
diff: @@ -114,6 +114,10 @@ class Generator extends preact.Component {
  this.setState({ batch: batch_companies.split(',') });
  }
  }
  + } else if (findGetParameter('company')) {
  + fetchCompanyDataBySlug(findGetParameter('company'), company => {
  + this.setCompany(company);
  + });
  }
  this.resetInitialConditions();
  @@ -733,6 +737,9 @@ class Generator extends preact.Component {
  );
  }
  + // Remove GET parameter-selected company from the URL after the request is finished
  + if (findGetParameter('company')) window.history.pushState({}, document.title, BASE_URL + 'generator');
  +
  this.setState(prev => {
  prev['request_data'] = this.freshRequestData();
  prev['suggestion'] = null;
  