Dashboard: POC to run existing e2e with dashboardScene feature toggle (#84598)

* Standarize e2e for addDashbaord e2e flow

* WIP: Duplicate e2e dashboard flows and smoke test for scene e2e tests

* Fix autoformatting mistake for bash file

* Enable dashboardScene using local storage and only for the scene folder

* Add missing folders

* Set the feature toggle in the before of all tests

* Revert "Standarize e2e for addDashbaord e2e flow"

This reverts commit 6b9ea9d5a4.

* Add missing e2e selectors to NavToolbarActions, and modify addDashboard scene flow

* e2e: panels_smokescreen.spec.ts migrated

* e2e smokeTestSceneario migrated

* Start migrating dashbaord-suite e2e

* WIP create variable types

* adjust tests for scenes

* restore dashboard json file

* update scenes version

* restore pkg/build/wire/internal/wire/testdata modifications

* finalising test adjusments

* restore pkg/build/wire/internal/wire/testdata files

* add latest scenes version and update tests

* add drone setup for dashboard scenes tests

* update to latest scenes version

* adjust drone errors

* adjust indentation in drone yml file

* drone adjustments

* add github workflow to run scenes e2e

* restore drone file

* adjust github workflow

* wip: github workflow adjustments

* test remove gpu

* bump

* undo formating changes

* wip: github workflow debugging

* adjusting flaky tests

* update to latest scenes

* clean up workflow file

* adjust flaky test

* clean up pr

* finalise worflow logic and add to codeowners

* clean up launching old arch dashboards e2e separately

---------

Co-authored-by: Sergej-Vlasov <sergej.s.vlasov@gmail.com>
Co-authored-by: Jeff Levin <jeff@levinology.com>

.github/workflows/run-scenes-e2e.yml

@@ -0,0 +1,41 @@
+name: Run dashboard scenes e2e
+
+on:
+  schedule:
+    - cron: "0 8 * * 1-5" # every day at 08:00UTC on weekdays
+
+env:
+  ARCH: linux-amd64
+
+jobs:
+  dashboard-scenes-e2e:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: Install dependencies
+        run: yarn install --immutable
+      - name: Build grafana
+        run: make build
+      - name: Install Cypress dependencies
+        uses: cypress-io/github-action@v6
+        with: 
+          runTests: false
+      - name: Run dashboard scenes e2e
+        run: yarn e2e:scenes
+      - name: "Send Slack notification"
+        if: ${{ failure() }}
+        uses: slackapi/slack-github-action@v1.26.0
+        with:
+          payload: >
+            {
+              "icon_emoji": ":this-is-fine-fire:",
+              "username": "Dashboard scenes e2e tests failed",
+              "text": "Link to run: https://github.com/${{github.repository}}/actions/runs/${{github.run_id}}",
+              "channel": "#grafana-dashboards-squad"
+            }
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}