* Fixed a connect to Server typo
* Added upgrade tab with description and title. Table is still stuck loading.
* Renamed backups to upgrades.
* Removed loading icon
* Table appearing and not stuck loading
* Saving for now to upgrade arc and azcli versions
* Added upgrade confirmation dialog, populated dummy data and added upgrade apis.
* Added parsing of versions and current version from listupgrades
* Upgrade itself not working, but added upgrade as a part of azure cli api.
* Table now populating with release dates and version numbers. Upgrade button only shows for appropriate cells. Upgrade done but no release version column.
* Changed text using PM advice
* Removed comments from controllerUpgrades.ts
* Replaced code in upgradecontroller.ts and made refresh work
* Removed one call to handleTablesUpdated
* Removed some code in upgradeControllers.ts and it still works
* removing more code for pitr refresh from upgradeController.ts
* Created and used UpgradeModel even though it is empty
* Added upgrademodel
* PR comments addressed
Co-authored-by: Candice Ye <canye@microsoft.com>