Added testExplorer and notebooks UI automated tests (#323)

* initial commit for notbooks pupeteer tests

* Added Auth

* added try catch block with screenshot for error

* Addressed PR comments

* renamed params

* renamed param

* fixed formatting error

* Updates mongo spec to remove waitFor on already awaited selector

* added logging statements

* format errors fixed

* added ci env variables

* increased delay for render

* removed logging

* added delay

* fix format error

* removed deletion

* reverted package.json change

Co-authored-by: zfoster <notzachfoster@gmail.com>

src/Contracts/ExplorerContracts.ts

@@ -32,7 +32,8 @@ export enum MessageTypes {
   GetArcadiaToken,
   CreateWorkspace,
   CreateSparkPool,
-  RefreshDatabaseAccount
+  RefreshDatabaseAccount,
+  InitTestExplorer
 }
 
 export { Versions, ActionContracts, Diagnostics };