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

.gitignore

@@ -90,10 +90,16 @@ debug.test
 /packages/**/compiled
 /packages/**/.rpt2_cache
 
-theOutput/
-
 # Ignore go local build dependencies
 /scripts/go/bin/**
 
 # Ignore compilation stats from `yarn stats`
 compilation-stats.json
+
+# e2e tests
+/packages/grafana-e2e/cypress/screenshots
+/packages/grafana-e2e/cypress/videos
+/packages/grafana-e2e/cypress/logs
+/public/e2e-test/screenShots/theOutput
+/public/e2e-tests/screenShots/theOutput/*.png
+