Adapt Transportpce yang models to being more explicit

Refactor some transportpce yang models to be more explicit.

• use grouping for nodes in transportpce-commpon-types
• add nodes in renderer notification
• put action as enumeration in renderer model
• add a link-tp grouping that wil be reused for updating otn links inside otn-topology
• add a link-for-notif grouping to notify otn-topology for updates