e2e: Uses Cypress instead of Puppeteer (#20753)

* WIP: intial commit

* Tests: Runs e2e tests

* Refactor: Adds BASE_URL support

* Refactor: Adds namespacing

* Refactor: Cleans up the Page api

* Build: Adds to build-branches-and-prs job for testing

* Build: Hardcoded image for now

* Refactor: Uses Selectors in App

* Refactor: Adds addDataSource flow

* WIP

* Refactor: Adds e2eScenario

* Refactor: Adds add and delete scenarios

* Refactor: Adds logging

* Refactor: Adds ability to for Selectors with variables

* Refactor: Using variable selectors instead

* Refactor: Adds flow until Share Panel

* Refactor: Adds clicking on rendered image link

* Refactor: Deletes log output

* Refactor: Updates snapshots

* Chore: Reverts changes

* Refactor: Removes log plugin because maybe it breaks yarn build

* Refactor: Adds rendered image download

* Refactor: Adds image comparison

* Refactor: Removes uncaught errors override

* Refactor: Changes order of images to compare

* Refactor: Updates truth image

* Build: Updates path to CI artifacts

* Refactor: Cleaning up types and config

* wip

* Refactor: Cleans up external api

* Refactor: More cleanup

* Refactor: More cleanup

* Refactor: Removes usages of Pages and Flows

* Refactor: Removes last traces of Cypress in spec

* Refactor: Adds comments

public/app/features/dashboard/components/DashNav/DashNav.tsx

@@ -1,6 +1,7 @@
 // Libaries
 import React, { PureComponent } from 'react';
 import { connect } from 'react-redux';
+import { e2e } from '@grafana/e2e';
 // Utils & Services
 import { appEvents } from 'app/core/app_events';
 import { PlaylistSrv } from 'app/features/playlist/playlist_srv';
@@ -159,7 +160,7 @@ export class DashNav extends PureComponent<Props> {
           <button
             className="navbar-edit__back-btn"
             onClick={this.onClose}
-            aria-label="Dashboard settings Go Back button"
+            aria-label={e2e.pages.Dashboard.selectors.backArrow}
           >
             <i className="fa fa-arrow-left" />
           </button>