First attempt at DeploySentinel and fix couchdb notebook tests (#6398)

* First attempt

* Remove commented pattern

* Add deploysentinel to github action

* drive by

* Stablization

* remove only

* entries now selected on creation

* select previous entry on deletion

* add deletion test

* wip

* fix adding focus selection

* remove previous entry selection logic

* null check for event

* address review comments

* address review comments

* refactor tests a bit

* typo

* Add some determinism to avoid console errors

* refactor and use methods

* stabilize

* remove debug

* remove only

* combine clean commands

* comments

* change to expects

* test: await toBeHidden() assertion

* test: use `myItemsFolderName` instead of 'My Items'

---------

Co-authored-by: Scott Bell <scott@traclabs.com>
Co-authored-by: Jesse Mazzella <jesse.d.mazzella@nasa.gov>

e2e/appActions.js

@@ -140,6 +140,7 @@ async function createNotification(page, createNotificationOptions) {
 }
 
 /**
+ * Expand an item in the tree by a given object name.
  * @param {import('@playwright/test').Page} page
  * @param {string} name
  */
@@ -272,6 +273,7 @@ async function getFocusedObjectUuid(page) {
  * @returns {Promise<string>} the url of the object
  */
 async function getHashUrlToDomainObject(page, uuid) {
+    await page.waitForLoadState('load'); //Add some determinism
     const hashUrl = await page.evaluate(async (objectUuid) => {
         const path = await window.openmct.objects.getOriginalPath(objectUuid);
         let url = './#/browse/' + [...path].reverse()