[types] Added types for JSON config of tabs (#3030)

* - Added types for sendTo in a case of JSON config for tabs

- Formatting of objectsInRedisClient.ts

* Prettify

* Added comment to adminTab.link

* Added comment to adminTab.link

* Moved sendTo to jsonTab.json file

* Add 'json' option to 'tab' type

Author: GermanBluefox