* Update TTL picker on add replication secondary
This change updates the TTL picker to the new version to match most updated designs. The component also allows the default value to be more obvious
* Remove erroneous else
* Add changeOnInit param for TtlPicker2 and use it on add secondary page
* Update ttlPicker2 docs and add tests for new param
* Calculate value in unit provided on init for ttl-picker2, with tests
* Cleanup and make ttl-picker2 test more specific
Chelsea Shaw