Set location hash if query parameters or path have changed (#7306)

* refactor to es6 class

* change URL on path or params change

* add test for url

* put into edit mode for test

* es6 module export

* a11y: add `status` role to clock component

* a11y: add label to overlay

* a11y: update roles for search results

* a11y: add `dialog` role and label for PreviewContainer

* refactor(e2e): get rid of a bunch of `page.locator()`s

* refactor(e2e): spruce up locators

* test: fix unit tests

* fix tests with new aria labels

* fix tests with new aria labels

* fix tests with new aria labels

---------

Co-authored-by: Jesse Mazzella <jesse.d.mazzella@nasa.gov>

src/api/overlays/components/OverlayComponent.vue

@@ -34,6 +34,7 @@
         class="c-overlay__contents js-notebook-snapshot-item-wrapper"
         tabindex="0"
         aria-modal="true"
+        aria-label="Overlay"
         role="dialog"
       ></div>
       <div v-if="buttons" class="c-overlay__button-bar">