Enable/Disable detailed notes kept at Service Inventory level (TMF638)

Services that their characteristics are updated in a fixed (and small) interval tend to generate many notes.

Introduce a way to opt in/out for these notes.

added typeenhancement label

added to epic osl&5 (closed)

mentioned in merge request !48 (merged)

closed

marked this issue as related to #46 (closed)

mentioned in epic &25

changed epic to &25

changed epic to osl&5 (closed)