extend types.Lifecycle to types.LifecycleNDX

[jsmit257]

should include fields

• empty: select 1 from events where lifecycle_uuid = lc.uuid
• new: modified.equals(created)
• sunset: exists an events record with name == (magic)'Sunset' , also level == magic(

[jsmit257]

sorta won't fix

• not really needed in the index
• can do this in code anywhere/anytime
• maybe later, when i'm ready for tombstones