message: Small code changes to `batch-open-issues`
  Avoid title case
  Use optional chaining instead of condition
  Change button label to the more specific "Open selected"
  Add a couple of comments
diff: @@ -38,18 +38,17 @@ function init(): void | false {
  delegate('.rgh-batch-open-issues', 'click', openIssues);
  - const filtersBar = select('.table-list-header-toggle:not(.states)');
  - if (filtersBar) {
  - filtersBar.prepend(
  + // Add button to open all visible discussions
  + select('.table-list-header-toggle:not(.states)')?.prepend(
  <button
  type="button"
  className="btn-link rgh-batch-open-issues pr-2"
  >
  - Open All
  + Open all
  </button>
  );
  - }
  + // Add button to open selected discussions
  const triageFiltersBar = select('.table-list-triage > .text-gray');
  if (triageFiltersBar) {
  triageFiltersBar.classList.add('table-list-header-toggle'); // Handles link :hover style
  @@ -58,7 +57,7 @@ function init(): void | false {
  type="button"
  className="btn-link rgh-batch-open-issues pl-3"
  >
  - Open all
  + Open selected
  </button>
  );
  }
  